# ![@twannl Avatar](https://lunarcrush.com/gi/w:26/cr:twitter::100736811.png) @twannl Antoine v.d. SwiftLee 

Antoine v.d. SwiftLee  posts on X about wwdc, ai, swift, open ai the most. They currently have [------] followers and [---] posts still getting attention that total [------] engagements in the last [--] hours.

### Engagements: [------] [#](/creator/twitter::100736811/interactions)
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::100736811/c:line/m:interactions.svg)

- [--] Week [-------] +45%
- [--] Month [---------] +78%
- [--] Months [---------] +2,321%
- [--] Year [---------] +542%

### Mentions: [--] [#](/creator/twitter::100736811/posts_active)
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::100736811/c:line/m:posts_active.svg)

- [--] Week [--] +46%
- [--] Month [---] +208%
- [--] Months [---] +405%
- [--] Year [---] +103%

### Followers: [------] [#](/creator/twitter::100736811/followers)
![Followers Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::100736811/c:line/m:followers.svg)

- [--] Week [------] +0.90%
- [--] Month [------] +5.70%
- [--] Months [------] +9.10%
- [--] Year [------] +12%

### CreatorRank: [-------] [#](/creator/twitter::100736811/influencer_rank)
![CreatorRank Line Chart](https://lunarcrush.com/gi/w:600/cr:twitter::100736811/c:line/m:influencer_rank.svg)

### Social Influence

**Social category influence**
[technology brands](/list/technology-brands)  10% [events](/list/events)  #576 [finance](/list/finance)  4% [social networks](/list/social-networks)  2.67% [stocks](/list/stocks)  1.33% [travel destinations](/list/travel-destinations)  1.33% [countries](/list/countries)  0.67%

**Social topic influence**
[wwdc](/topic/wwdc) #22, [ai](/topic/ai) 4.67%, [swift](/topic/swift) 4.67%, [open ai](/topic/open-ai) #1382, [ios](/topic/ios) 2%, [testing](/topic/testing) #881, [how to](/topic/how-to) 2%, [build](/topic/build) #2893, [this is](/topic/this-is) 2%, [linkedin](/topic/linkedin) 2%

**Top accounts mentioned or mentioned by**
[@rocketsimapp](/creator/undefined) [@nannestad](/creator/undefined) [@polpielladev](/creator/undefined) [@revenuecat](/creator/undefined) [@dimillian](/creator/undefined) [@swiftdevui](/creator/undefined) [@indyfromoz](/creator/undefined) [@kamalk2](/creator/undefined) [@goclubapp](/creator/undefined) [@boxboxclub](/creator/undefined) [@stocksanalyzer](/creator/undefined) [@openai](/creator/undefined) [@thedaviddias](/creator/undefined) [@plahteenlahti](/creator/undefined) [@akashpopat](/creator/undefined) [@swiftleeds](/creator/undefined) [@klemensstrasser](/creator/undefined) [@swiftdev_ui](/creator/undefined) [@sherwinwu](/creator/undefined) [@wisprflow](/creator/undefined)

**Top assets mentioned**
[Alphabet Inc Class A (GOOGL)](/topic/$googl) [RAMP (RAMP)](/topic/ramp)
### Top Social Posts
Top posts by engagements in the last [--] hours

"Very specific but absolutely useful for iOS development 👌🏻 Just open-sourced a Screen Time API Agent Skill for iOS (FamilyControls / ManagedSettings / ManagedSettingsUI / DeviceActivity / ScreenTime). (GitHub) https://t.co/MVotHdCuGo Just open-sourced a Screen Time API Agent Skill for iOS (FamilyControls / ManagedSettings / ManagedSettingsUI / DeviceActivity / ScreenTime). (GitHub) https://t.co/MVotHdCuGo"  
[X Link](https://x.com/twannl/status/2022571714874343834)  2026-02-14T07:20Z 66.9K followers, 12.9K engagements


"Infinite loop My biggest takeaways from @sherwinwu: [--]. AI is writing virtually all code at OpenAI. 95% of the engineers use Codex and engineers who embrace these tools open 70% more pull requests than their peers and that gap is widening over time. [--]. The role of a software engineer is My biggest takeaways from @sherwinwu: [--]. AI is writing virtually all code at OpenAI. 95% of the engineers use Codex and engineers who embrace these tools open 70% more pull requests than their peers and that gap is widening over time. [--]. The role of a software engineer is"  
[X Link](https://x.com/twannl/status/2022625051665961180)  2026-02-14T10:52Z 66.9K followers, [----] engagements


"This is one of the most common mistakes I see iOS developers make. The code looks solid until you zoom into the alternative 👇 .task  cancels automatically when the view disappears onAppear doesnt. Always use .task  in SwiftUI"  
[X Link](https://x.com/twannl/status/1983838542951559603)  2025-10-30T10:09Z 65.9K followers, 1.4M engagements


"Stop killing your apps youre not saving battery youre draining it. 🪫"  
[X Link](https://x.com/twannl/status/1998043640028160053)  2025-12-08T14:55Z 66.3K followers, 1.9M engagements


"I was logged in yesterday on App Store Connect. App Store Connect: I don't care"  
[X Link](https://x.com/twannl/status/2018971369866658236)  2026-02-04T08:54Z 65.9K followers, 24.7K engagements


"I ship my iOS apps faster with this final review prompt. Youll see the initial plan after [--] agent cycles and the refined prompt in the screenshots. Whats your #1 checklist item before release"  
[X Link](https://x.com/twannl/status/2019016628676030935)  2026-02-04T11:54Z 66.3K followers, 23.3K engagements


"My biggest productivity boost recently must be @WisprFlow - Speaking is much faster - It recognizes filenames and automatically tags them in apps like @cursor_ai My prompting speed level up big time 🚀"  
[X Link](https://x.com/twannl/status/2019040126446489960)  2026-02-04T13:27Z 66.2K followers, [----] engagements


"1 & [--] are absolute a must. Whether added to your CLAUDE or AGENTS file turn this thread into instructions for your claude.md file this might just change your life https://t.co/FkmClXtdPg turn this thread into instructions for your claude.md file this might just change your life https://t.co/FkmClXtdPg"  
[X Link](https://x.com/twannl/status/2019386361191756265)  2026-02-05T12:23Z 66.4K followers, 191.5K engagements


"iOS Devs: Im not using any MCP and my builds are verified fast for agentic coding. This is my trick. xcsift is golden here (see link in reply)"  
[X Link](https://x.com/twannl/status/2019398446671921224)  2026-02-05T13:11Z 66.3K followers, 16K engagements


"Polishing up Voice Over elements support in @rocketsim_app. Any feedback"  
[X Link](https://x.com/twannl/status/2019423549208027585)  2026-02-05T14:51Z 66.2K followers, [----] engagements


"I just reproduced and fixed a crash using this testing method for race conditions. In my case a flaky test was failing on fast machines while succeeding on slower ones. This created the same result on the slower machine. Fix those race conditions 🏎🏇🏻 #swiftlang #iosdev"  
[X Link](https://x.com/twannl/status/2019756780847239658)  2026-02-06T12:55Z 65.9K followers, [----] engagements


"@Dimillian Haha I can still not imagine doing it Guess your usecase works great for it. Do you see significant benefits of that stack"  
[X Link](https://x.com/twannl/status/2020390998850039836)  2026-02-08T06:55Z 66K followers, [----] engagements


"Pay as you go and pay a lot I signed up for the new X API It's pay-as-you-go so you don't have to pay thousands a month. Allegedly I spent $0.57 just querying my own activity from the past [--] hours 💀 https://t.co/vufnAzsnAd I signed up for the new X API It's pay-as-you-go so you don't have to pay thousands a month. Allegedly I spent $0.57 just querying my own activity from the past [--] hours 💀 https://t.co/vufnAzsnAd"  
[X Link](https://x.com/twannl/status/2020462016889028692)  2026-02-08T11:37Z 66.3K followers, [----] engagements


"If theres one thing you should invest in when building with AI: giving AI eyes. After three different tasks contexts wasted and failed I tried a fourth time: Write a validation script for testing add logs and examine these until all specs are met Sit back and wait 🙏🏻"  
[X Link](https://x.com/twannl/status/2021319964775293371)  2026-02-10T20:26Z 66.1K followers, [----] engagements


"Joke of the day: calling an app used by 200+ teams (incl. Meta) and 80K iOS developers yet another amateur app 😂 @twannl @rocketsim_app Why It is all built in already Why would I want to add yet another amateur app and something I have to maintain in addition to what is already there @twannl @rocketsim_app Why It is all built in already Why would I want to add yet another amateur app and something I have to maintain in addition to what is already there"  
[X Link](https://x.com/twannl/status/2021532903755383274)  2026-02-11T10:32Z 66.2K followers, [----] engagements


"We just crossed the [---] teams using @rocketsim_app for iOS development 🤯 And I still feel like were just getting started"  
[X Link](https://x.com/twannl/status/2021953546988793927)  2026-02-12T14:24Z 66.4K followers, [----] engagements


"I never thought about all these details when I captured another screen recording. Great background story by @fatbobman. Curated in this week's #swiftleeweekly https://fatbobman.com/en/posts/screensage-from-pixel-to-meta/ https://fatbobman.com/en/posts/screensage-from-pixel-to-meta/"  
[X Link](https://x.com/twannl/status/2021958162874511831)  2026-02-12T14:42Z 66.4K followers, [----] engagements


"@SwiftDev_UI Same author"  
[X Link](https://x.com/twannl/status/2021968542808379864)  2026-02-12T15:24Z 66.3K followers, [--] engagements


"@SwiftDev_UI Youre right Same first name though 🫣"  
[X Link](https://x.com/twannl/status/2021976215318409258)  2026-02-12T15:54Z 66.3K followers, [--] engagements


"RT @indyfromoz: I added this to my setup just then and I am already seeing the benefits. Tests are a must in a modern SwiftUI codebase. Add"  
[X Link](https://x.com/twannl/status/2022244591148453949)  2026-02-13T09:40Z 66.3K followers, [--] engagements


"RT @Kamal_K2: @goclub_app and @BoxBox_Club are happy users :)"  
[X Link](https://x.com/twannl/status/2022311178668556357)  2026-02-13T14:05Z 66.3K followers, [--] engagements


"@Kamal_K2 @goclub_app @BoxBox_Club Amazing thanks for your support"  
[X Link](https://x.com/twannl/status/2022311226584260773)  2026-02-13T14:05Z 66.4K followers, [--] engagements


"@nannestad Yeah autonomous building would be amazing more automations. For marketing or ads I can already see this working. Iterating on onboarding maybe as well but regular feature development is a bit harder I think"  
[X Link](https://x.com/twannl/status/2022377410314842506)  2026-02-13T18:28Z 66.4K followers, [--] engagements


"@nannestad For many of my apps the design is already set in stone and reusable (@rocketsim_app and @StocksAnalyzer). For my new app Vydio I'm indeed iterating while in the loop"  
[X Link](https://x.com/twannl/status/2022388810932527179)  2026-02-13T19:14Z 66.4K followers, [--] engagements


"After installing Xcode [----] here's how you can enable MCP support for other agents: [--]. Enable Xcode Tools in Xcode's Settings [--]. Add the MCP to Codex: codex mcp add --transport stdio xcode -- xcrun mcpbridge Or Claude: claude mcp add --transport stdio xcode -- xcrun mcpbridge [--]. Verify using: codex mcp list or claude mcp list https://twitter.com/i/web/status/2018770166549758222 https://twitter.com/i/web/status/2018770166549758222"  
[X Link](https://x.com/twannl/status/2018770166549758222)  2026-02-03T19:34Z 66.9K followers, 33.9K engagements


"An Agent Skill for Swift Testing based on WWDC sessions Apple documentation and my articles: https://github.com/AvdLee/Swift-Testing-Agent-Skill https://github.com/AvdLee/Swift-Testing-Agent-Skill"  
[X Link](https://x.com/twannl/status/2022232794793906220)  2026-02-13T08:54Z 66.9K followers, 20.5K engagements


"Learn all about User Defaults 💾 Store User Preferences 🤔 Supported data types 👨👩👧👦 Sharing data across devices apps or extensions #swiftlang #iosdev https://www.avanderlee.com/swift/user-defaults-preferences/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Using%20User%20Defaults%20to%20store%20preferences%20in%20Swift https://www.avanderlee.com/swift/user-defaults-preferences/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Using%20User%20Defaults%20to%20store%20preferences%20in%20Swift"  
[X Link](https://x.com/twannl/status/2022580976551874950)  2026-02-14T07:57Z 66.9K followers, [----] engagements


"Learn about the differences between classes and structs. 🤔 When to use which 🤓 The benefit of mutation in safety 🏅 Golden tips to make it easier #swiftlang #ios http://bit.ly/2zqC3Kg http://bit.ly/2zqC3Kg"  
[X Link](https://x.com/twannl/status/2022711584594751805)  2026-02-14T16:36Z 66.9K followers, [----] engagements


"Learn how to test remote push notifications on the iOS simulator 🚀 Speed up testing 🙏 Share APNS configurations with colleagues 📲 All inside the iOS Simulator #swiftlang #iosdev https://www.avanderlee.com/workflow/testing-push-notifications-ios-simulator/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Testing%20push%20notifications%20on%20the%20iOS%20simulator https://www.avanderlee.com/workflow/testing-push-notifications-ios-simulator/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Testing%20push%20notifications%20on%20the%20iOS%20simulator"  
[X Link](https://x.com/twannl/status/2022949865454555205)  2026-02-15T08:23Z 66.9K followers, [----] engagements


"Question for @RevenueCat how can I access OAuth for your MCP server Id love to add you as a connector to our business @OpenAI account 🙏🏻"  
[X Link](https://x.com/twannl/status/2023109788272677267)  2026-02-15T18:58Z 66.9K followers, [----] engagements


"Its time to submit your public repo: 🚨BREAKING: Google just launched CodeWiki and it might be the biggest upgrade GitHub has had in years. You paste your GitHub repo in and it turns your entire project into an interactive guide. It also generates diagrams explanations walkthroughs everything you could ever https://t.co/gV5azFK4Cs 🚨BREAKING: Google just launched CodeWiki and it might be the biggest upgrade GitHub has had in years. You paste your GitHub repo in and it turns your entire project into an interactive guide. It also generates diagrams explanations walkthroughs everything you could"  
[X Link](https://x.com/twannl/status/2023116095637373081)  2026-02-15T19:23Z 66.9K followers, 11.7K engagements


"🥇 SwiftUI Agent Skill: Build better views with AI 🥈 Core Data Agent Skill: Now available open-source 🥉 Agent Skills explained: Replacing with reusable AI . #swiftlang #swiftlee https://www.avanderlee.com/ai-development/agent-skills-replacing-agents-md-with-reusable-ai-knowledge/ http://AGENTS.md https://www.avanderlee.com/ai-development/core-data-agent-skill-now-available-open-source/ https://www.avanderlee.com/ai-development/swiftui-agent-skill-build-better-views-with-ai/ https://www.avanderlee.com/ai-development/agent-skills-replacing-agents-md-with-reusable-ai-knowledge/"  
[X Link](https://x.com/twannl/status/2023139944986792358)  2026-02-15T20:58Z 66.9K followers, [----] engagements


"@TheDavidDias @Amplitude_HQ @PlausibleHQ @RevenueCat Nice Did you teach your agent how to use the API If so how"  
[X Link](https://x.com/twannl/status/2023422346468774153)  2026-02-16T15:40Z 66.9K followers, [--] engagements


"As app developer it's essential to know the difference between a deeplink and Universal Link. One of them results in a better user experience. 👇"  
[X Link](https://x.com/twannl/status/1656976017590829057)  2023-05-12T10:54Z 66.8K followers, 80.3K engagements


"Not many Swift developers know this keyword exists: defer. You don't need to use it but it can be convenient"  
[X Link](https://x.com/twannl/status/1883845955801190566)  2025-01-27T11:54Z 66.9K followers, 26.8K engagements


"What a way to end #WWDC25 Presenting @rocketsim_app at Metas office who use it for their go to tool for design comparison and recordings 🤩"  
[X Link](https://x.com/twannl/status/1932950548862455948)  2025-06-11T23:58Z 66.9K followers, 38.5K engagements


"In Swift you can use if expressions as assignments a neat way to clean up your code. Im planning more short Swift tips like this would you like to see them"  
[X Link](https://x.com/twannl/status/1975107289553023249)  2025-10-06T07:54Z 66.9K followers, 454.8K engagements


"🥇 AI App Development: What I Learned in One Month 🥈 Agent Skills explained: Replacing with reusable AI knowledge 🥉 [--] Things I learned after using AI Agen. #swiftlang #swiftlee https://www.avanderlee.com/ai-development/11-things-i-learned-after-using-ai-agents-full-time/ https://www.avanderlee.com/ai-development/agent-skills-replacing-agents-md-with-reusable-ai-knowledge/ http://AGENTS.md https://www.avanderlee.com/ai-development/ai-app-development-what-i-learned-in-one-month/ https://www.avanderlee.com/ai-development/11-things-i-learned-after-using-ai-agents-full-time/"  
[X Link](https://x.com/twannl/status/2018041055610855845)  2026-02-01T19:17Z 66.8K followers, [----] engagements


"If youre eligible this is such a great opportunity. Join win and hopefully Ill see you at WWDC Swift Student Challenge applications are now open here are the details https://t.co/voTz5Vdr2Q by @iryantldr Swift Student Challenge applications are now open here are the details https://t.co/voTz5Vdr2Q by @iryantldr"  
[X Link](https://x.com/twannl/status/2020216237125513276)  2026-02-07T19:20Z 66.6K followers, [----] engagements


"🥇 SwiftUI Agent Skill: Build better views with AI 🥈 Agent Skills explained: Replacing with reusable AI knowledge 🥉 [--] Things I learned after using AI Agen. #swiftlang #swiftlee https://www.avanderlee.com/ai-development/11-things-i-learned-after-using-ai-agents-full-time/ https://www.avanderlee.com/ai-development/agent-skills-replacing-agents-md-with-reusable-ai-knowledge/ http://AGENTS.md https://www.avanderlee.com/ai-development/swiftui-agent-skill-build-better-views-with-ai/ https://www.avanderlee.com/ai-development/11-things-i-learned-after-using-ai-agents-full-time/"  
[X Link](https://x.com/twannl/status/2020569130504425947)  2026-02-08T18:43Z 66.9K followers, [----] engagements


"+1 Crazy I have never been happier. The last couple of weeks coding with AI gave me so much motivation and inspiration. It feels so satisfying blasting through my backlog and improving my products. Coding was never my passion building products is and it has never been easier. Crazy I have never been happier. The last couple of weeks coding with AI gave me so much motivation and inspiration. It feels so satisfying blasting through my backlog and improving my products. Coding was never my passion building products is and it has never been easier"  
[X Link](https://x.com/twannl/status/2021968077035123017)  2026-02-12T15:22Z 66.7K followers, [----] engagements


"If youre just getting started in app development this is a truly unique opportunity. Ive met many developers from the academy and I can tell the impact it had on their careers. Curated in this week's #swiftleeweekly https://www.createwithswift.com/call-for-applications-at-the-apple-developer-academy-2026/ https://www.createwithswift.com/call-for-applications-at-the-apple-developer-academy-2026/"  
[X Link](https://x.com/twannl/status/2021991042619244716)  2026-02-12T16:53Z 66.7K followers, [----] engagements


"Guess what I've been working on 👀"  
[X Link](https://x.com/twannl/status/2022028609548869975)  2026-02-12T19:22Z 66.6K followers, [----] engagements


"Worth following along if youre using Apple Ads: Monitoring Apple Ads has never been this easy or this cheap I built a CLI to automate campaign management directly from any agentic coding tool Then I realized something. monitoring is the most essential part of a campaign management And honestly investing extra time and https://t.co/SCliYasvHU Monitoring Apple Ads has never been this easy or this cheap I built a CLI to automate campaign management directly from any agentic coding tool Then I realized something. monitoring is the most essential part of a campaign management And honestly"  
[X Link](https://x.com/twannl/status/2022210819833127387)  2026-02-13T07:26Z 66.6K followers, [----] engagements


"My mission revealed 🥸 @twannl Antoine is building himself an army of skilled agents not just agents. Like Neo said hmmm upgrade https://t.co/uJLfArYNpi @twannl Antoine is building himself an army of skilled agents not just agents. Like Neo said hmmm upgrade https://t.co/uJLfArYNpi"  
[X Link](https://x.com/twannl/status/2022263244086215090)  2026-02-13T10:55Z 66.7K followers, [----] engagements


"Test your app for low storage scenarios 💾 🧐 Get related insights for your app 🤓 Create a custom disk to reproduce low storage on the simulator #swiftlang #iosdev https://www.avanderlee.com/debugging/no-space-left-on-device/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=No%20space%20left%20on%20device%3A%20Testing%20low%20storage%20scenarios https://www.avanderlee.com/debugging/no-space-left-on-device/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=No%20space%20left%20on%20device%3A%20Testing%20low%20storage%20scenarios"  
[X Link](https://x.com/twannl/status/2022311279239590078)  2026-02-13T14:05Z 66.9K followers, [----] engagements


"This is wild mostly shows the future of AI where things might be even more instant OpenAI Codex-Spark powered by Cerebras You can now just build things fasterat [----] tokens/s. https://t.co/4qxxVwZv4d OpenAI Codex-Spark powered by Cerebras You can now just build things fasterat [----] tokens/s. https://t.co/4qxxVwZv4d"  
[X Link](https://x.com/twannl/status/2022335696334450956)  2026-02-13T15:42Z 66.7K followers, [----] engagements


"Learn how to use Variadic Parameters in Swift 🧐 Variadic Parameters explained ✋🏽 Why they are limited 🚀 How to pass in an array #swiftlang #iosdev https://www.avanderlee.com/swift/variadic-parameters/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=How%20to%20use%20Variadic%20parameters%20in%20Swift https://www.avanderlee.com/swift/variadic-parameters/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=How%20to%20use%20Variadic%20parameters%20in%20Swift"  
[X Link](https://x.com/twannl/status/2022337751966744674)  2026-02-13T15:51Z 66.6K followers, [----] engagements


"Cant get enough of this perfect February [--] Mondays [--] Tuesdays [--] Wednesdays [--] Thursdays [--] Fridays [--] Saturdays [--] Sundays Cant unsee now 🫣"  
[X Link](https://x.com/twannl/status/2022742651964133635)  2026-02-14T18:40Z 66.9K followers, [----] engagements


"@plahteenlahti @RevenueCat @OpenAI It works great in Cursor but I'd love to casually chat via ChatGPT on the couch whenever I have ideas"  
[X Link](https://x.com/twannl/status/2023422445403939032)  2026-02-16T15:41Z 66.9K followers, [--] engagements


"Protocol X can only be used as a generic constraint because it has Self or associated type requirements A common error you've probably experienced yourself as well. Let me explain how you can solve these nicely in Swift [---]. #swiftlang #iosdev https://www.avanderlee.com/swift/some-opaque-types/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Some%20keyword%20in%20Swift%3A%20Opaque%20types%20explained%20with%20code%20examples"  
[X Link](https://x.com/twannl/status/1830560688051196081)  2024-09-02T10:57Z 58.7K followers, [----] engagements


"In two weeks I'll be visiting @SwiftConn in Paris: There are still a few tickets left. Will I see you there https://swiftconnection.io/#tickets https://swiftconnection.io/#tickets"  
[X Link](https://x.com/twannl/status/1833051244857794780)  2024-09-09T07:54Z 58.7K followers, [----] engagements


"The Swift Testing framework is changing the game for writing tests in Swift 🚀 Are you already using it #swiftlang #iosdev https://www.avanderlee.com/swift-testing/introducing-expressive-apis/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Swift%20Testing%3A%20Validate%20your%20code%20using%20expressive%20APIs https://www.avanderlee.com/swift-testing/introducing-expressive-apis/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Swift%20Testing%3A%20Validate%20your%20code%20using%20expressive%20APIs"  
[X Link](https://x.com/twannl/status/1833835474923716652)  2024-09-11T11:50Z 58.7K followers, [----] engagements


"Q4 is going to be huge for @rocketsim_app 🤩 Especially if you're using RocketSim for Teams: More info soon https://www.rocketsim.app/team-insights https://www.rocketsim.app/team-insights"  
[X Link](https://x.com/twannl/status/1833896815495708802)  2024-09-11T15:54Z 58.7K followers, [----] engagements


"I love playing on the ground with my son. Here we are playing with the formula [--] cars and their truck. 🤦🏻♂🐶"  
[X Link](https://x.com/twannl/status/1833917275898085498)  2024-09-11T17:15Z 58.7K followers, [----] engagements


"@SebJVidal @emcro @pixelmator Let me know if it worked out and if not what I can improve More info on the feature can be found here: https://docs.rocketsim.app/features/hzQMSrSga7BGWvxdNVdwYs/comparing-designs/1WBtGZoLxVzkk76LxU8cCh https://docs.rocketsim.app/features/hzQMSrSga7BGWvxdNVdwYs/comparing-designs/1WBtGZoLxVzkk76LxU8cCh"  
[X Link](https://x.com/twannl/status/1833960957313458225)  2024-09-11T20:09Z 58.7K followers, [---] engagements


"Today Ive learned my dog is afraid of hot air balloons 🤣"  
[X Link](https://x.com/twannl/status/1835203168902258954)  2024-09-15T06:25Z 58.7K followers, [----] engagements


"@MSiatrak Exactly His name is Bernie Do you own a dog too"  
[X Link](https://x.com/twannl/status/1835313034220220473)  2024-09-15T13:41Z 58.7K followers, [--] engagements


"@jacobs_handle I was literally surprising myself to see my own article while searching google and used it too 🤣🙈"  
[X Link](https://x.com/twannl/status/1836817160422801912)  2024-09-19T17:18Z 58.7K followers, [---] engagements


"Learn how to use the App Store Connect API in Swift 📹 Related WWDC sessions to watch 🚀 Code examples for quick starts 🤓 Developer tools ideas for you to create #swiftlang #iosdev https://www.avanderlee.com/swift/app-store-connect-api-adoption/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=App%20Store%20Connect%20API%20SDK%20in%20Swift%3A%20Creating%20Developer%20Tools"  
[X Link](https://x.com/twannl/status/1837159213623120347)  2024-09-20T15:57Z 58.7K followers, [----] engagements


"Proudly representing @rocketsim_app at Swift Connection Make sure to find me for stickers and pins ✨"  
[X Link](https://x.com/twannl/status/1838184510040465666)  2024-09-23T11:51Z 58.7K followers, [----] engagements


"The App Store Connect API allows you to create developer tools by fetching data like lists of apps TestFlight builds or customer reviews. Do you already use tools using this API #swiftlang #iosdev https://www.avanderlee.com/swift/app-store-connect-api-adoption/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=App%20Store%20Connect%20API%20SDK%20in%20Swift%3A%20Creating%20Developer%20Tools"  
[X Link](https://x.com/twannl/status/1838852936702591295)  2024-09-25T08:07Z 58.7K followers, [----] engagements


"@akashpopat Yes its even [--] now Who takes the last 20% discount"  
[X Link](https://x.com/twannl/status/1839979842650902886)  2024-09-28T10:45Z 58.7K followers, [----] engagements


"@akashpopat Sold out There will be one more opportunity tomorrow on LinkedIn: https://www.linkedin.com/in/ajvanderleeutm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=ios_app https://www.linkedin.com/in/ajvanderleeutm_source=share&utm_campaign=share_via&utm_content=profile&utm_medium=ios_app"  
[X Link](https://x.com/twannl/status/1840017053740122242)  2024-09-28T13:13Z 58.7K followers, [--] engagements


"Super happy with this UX and bug fixes update for RocketSim My full focus can now move to preparing my talk for @swift_leeds 💪"  
[X Link](https://x.com/twannl/status/1840419839166337224)  2024-09-29T15:54Z 58.7K followers, [----] engagements


"Are you using Stage Manager on your Mac Yes No No what's Stage Manager Yes No No what's Stage Manager"  
[X Link](https://x.com/twannl/status/1840637119011713276)  2024-09-30T06:17Z 58.7K followers, [----] engagements


"Thrilled to announce @gittower has joined the Going Indie course discounts 🎉 With this the total savings on indie dev tools now hits $167more than the price of the course itself 🤯 Grab your spot: http://going-indie.com http://going-indie.com"  
[X Link](https://x.com/twannl/status/1841144587944935724)  2024-10-01T15:54Z 58.5K followers, [----] engagements


"Those with podcasts: what is the best way to host episodes and publish them to all large platforms"  
[X Link](https://x.com/twannl/status/1841221712790065290)  2024-10-01T21:00Z 58.7K followers, [----] engagements


"Where is everybody @swift_leeds 🙈"  
[X Link](https://x.com/twannl/status/1843570161183498348)  2024-10-08T08:32Z 58.7K followers, [----] engagements


"🚨 GIVEAWAY ALERT 🚨 @iosconf [----] in Amsterdam is SOLD OUT but Im giving away a free ticket 🎟 Yes joining the giveaway is 100% free 🎉 Dont miss your chance to attend this top iOS conference and connect with fellow developers. Enter now 👉 https://www.avanderlee.com/giveaway-do-ios-2024 https://www.avanderlee.com/giveaway-do-ios-2024"  
[X Link](https://x.com/twannl/status/1843968183767601374)  2024-10-09T10:54Z 58.7K followers, [----] engagements


"Only [--] to go until I reach 20K subscribers with my Swift newsletter Who helps me toward [--] more subscribers 🙏🏻 https://www.avanderlee.com/swiftlee-weekly-subscribe/ https://www.avanderlee.com/swiftlee-weekly-subscribe/"  
[X Link](https://x.com/twannl/status/1845500539867484299)  2024-10-13T16:23Z 58.6K followers, [----] engagements


"🥇 Async await in Swift explained with code examples 🥈 Sendable and @Sendable closures explained with code examples 🥉 MainActor usage in Swift explained to dispatch to the main th. #swiftlang #swiftlee https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swift/sendable-protocol-closures/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swift/async-await/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1845541709297451467)  2024-10-13T19:06Z 58.6K followers, [----] engagements


"Time to improve your UI knowledge 👀 Implementing dark mode: 📝 Autolayout in code: 🚀 SF Symbols in detail: 🤑 Rich notifications: #swiftlang #iosdev #swiftlee https://www.avanderlee.com/swift/rich-notifications/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swift/sf-symbols-guide/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swift/auto-layout-programmatically/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1845751437638140341)  2024-10-14T09:00Z 58.6K followers, [----] engagements


"I've been developing apps since [----] and went full-indie in March. I'd love for you to benefit from my experience. Ask your questions via this form (anonymously) and let me answer them in my weekly newsletter: https://forms.gle/UE1sWrRt5pRnAMA29 https://forms.gle/UE1sWrRt5pRnAMA29"  
[X Link](https://x.com/twannl/status/1845780114354626676)  2024-10-14T10:54Z 58.7K followers, [----] engagements


"My latest productivity hack is to filter all quarter issues by the Quick Win label. This allows me to finish some small tasks when I only have [--] minutes to work on something 💪"  
[X Link](https://x.com/twannl/status/1846218014414295049)  2024-10-15T15:54Z 58.6K followers, [----] engagements


"Learn how to boost your developer productivity 🚀 🔍 Tips & Tricks for searching on Google Save time by finding your answers faster #swiftlang #ios https://www.avanderlee.com/optimization/developer-productivity-boost-with-google-search-tips-tricks/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/optimization/developer-productivity-boost-with-google-search-tips-tricks/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1846907312356593792)  2024-10-17T13:33Z 61.3K followers, [----] engagements


"After years of using a self-hosted version of @getSendy it's time to step up my game and migrate to @kit. Using AWS has worked fine for years but with now 20K SwiftLee Weekly subscribers I have started to hit the limits of what ASES accepts in terms of complaint rates. These regular unsubscribes happen with every issue that goes out but they eventually cause my account to get disabled. I've even been disabled on a Friday and barely got it back before sending out the next issue on a Tuesday 😅 Like always I love stepping up my game and further enriching my offerings. I can't wait to fully"  
[X Link](https://x.com/twannl/status/1847228421811659198)  2024-10-18T10:49Z 61.2K followers, [----] engagements


"Spotted something @rocketsim_app 👀"  
[X Link](https://x.com/twannl/status/1851637815529857380)  2024-10-30T14:50Z 61.3K followers, [----] engagements


"A downside of StoreKit configuration files: manually filling in all data. Good news: this is no longer needed 🎉 An example configuration for @stocksanalyzer automatically selected from App Store Connect. #swiftlang #iosdev https://www.avanderlee.com/xcode/storekit-testing-syncing-configuration-file/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Faster%20StoreKit%20testing%20by%20syncing%20in-app%20purchase%20products"  
[X Link](https://x.com/twannl/status/1852101122615374137)  2024-10-31T21:31Z 61.3K followers, [----] engagements


"@saadbelfqih You might You can check more info here: https://www.rocketsim.app/team-insights https://www.rocketsim.app/team-insights"  
[X Link](https://x.com/twannl/status/1853496821148258416)  2024-11-04T17:57Z 58.7K followers, [--] engagements


"@FloWritesCode Creates and schedules the tweets for my newsletter. It parses all domains and fetches all Twitter and LinkedIn handles for the post 👌🏻"  
[X Link](https://x.com/twannl/status/1854191430543057003)  2024-11-06T15:57Z 58.7K followers, [---] engagements


"I love investing spent quite some time to it this year and didnt make many mistakes YTD. Yet still didnt beat the SP500. Its boring but DCA into the SP takes less time and will bring me more in return 🫠"  
[X Link](https://x.com/twannl/status/1856040081708199957)  2024-11-11T18:23Z 58.7K followers, [----] engagements


"@onmyway133 I dont Ive been using several techniques to predict price points and Ive set limit orders accordingly to eliminate emotions when reaching targets 👌🏻"  
[X Link](https://x.com/twannl/status/1856067149028306997)  2024-11-11T20:11Z 58.7K followers, [---] engagements


"One of the biggest misconceptions while using Swift Concurrency ⚠ Using @MainActor in Swift doesnt actually guarantee main thread execution This misconception can lead to unexpected crashes and tricky bugs. Want to know why. #swiftlang #iosdev https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=MainActor%20usage%20in%20Swift%20explained%20to%20dispatch%20to%20the%20main%20thread"  
[X Link](https://x.com/twannl/status/1856329238879842329)  2024-11-12T13:32Z 58.7K followers, 10.4K engagements


"A new update is available in the App Store with notifications for when your app is featured 👌🏻"  
[X Link](https://x.com/twannl/status/1856421444474769475)  2024-11-12T19:38Z 58.7K followers, [----] engagements


"From Idea to App: How @hiddevdploeg Created a Popular ChatGPT App Listen to the full episode on or start your indie journey at #ChatGPT http://www.going-indie.com http://podcast.going-indie.com http://www.going-indie.com http://podcast.going-indie.com"  
[X Link](https://x.com/twannl/status/1856712200377037294)  2024-11-13T14:54Z 58.7K followers, [----] engagements


"@mbrandonw The key is method chaining. Ive actually updated the article right after replying to you as I totally agree: it wasnt clear enough. Thanks for challenging highly appreciate your feedback"  
[X Link](https://x.com/twannl/status/1857046917177319560)  2024-11-14T13:04Z 58.8K followers, [---] engagements


"Product developers please: If I have a single profile in my account skip the profile selection screen. Just select it for me please Let's tag the apps that do this to see if it helps I'll start: @Videoland @viaplay @HubSpot"  
[X Link](https://x.com/twannl/status/1858583451340877829)  2024-11-18T18:50Z 58.7K followers, [----] engagements


"Big milestone today We started a new venture to ramp up development for @rocketsim_app. Check out to find out what we're working on ✨ https://www.rocketsim.app/team-insights https://www.rocketsim.app/team-insights"  
[X Link](https://x.com/twannl/status/1858594390521815222)  2024-11-18T19:33Z 58.7K followers, [----] engagements


""Taking this course has been the single most important step of me going from full-time Swift Developer to a completely independent one" an early student The course is young but first students already turned indie. This week: a 50% discount: https://www.avanderlee.com/general/black-friday-2024/ https://www.avanderlee.com/general/black-friday-2024/"  
[X Link](https://x.com/twannl/status/1861090983179416004)  2024-11-25T16:54Z 58.7K followers, [----] engagements


"More and more larger teams start to adopt RocketSim especially after we started rolling out RocketSim for Teams: The Just Eat Takeaway team saved hours shortly after trying out the Xcode Simulator features like the User Defaults Editor but especially the Network Traffic Monitor was well received. If you want to start adopting this with your team feel free to send me a DM https://rocketsim.app/team-insights https://rocketsim.app/team-insights We recently started using @rocketsim_app at @JET_technology and Im genuinely impressed 🚀 It's a thoughtfully crafted tool that sensibly improves"  
[X Link](https://x.com/twannl/status/1861417041275560398)  2024-11-26T14:29Z 58.7K followers, [----] engagements


"Pay [--] get [---]. It's kind of crazy but with my Going Indie course you'll get it in this Black Friday madness: https://www.avanderlee.com/general/black-friday-2024/ https://www.avanderlee.com/general/black-friday-2024/"  
[X Link](https://x.com/twannl/status/1861453373356101732)  2024-11-26T16:54Z 58.7K followers, [----] engagements


"Are you interested in any of these - Black Friday Discounts - Apple Intelligence in SwiftUI - Balancing support requests in side projects I've got you covered: https://www.avanderlee.com/swiftlee-weekly/issues/247utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swiftlee-weekly/issues/247utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1862104493057257855)  2024-11-28T12:01Z 58.7K followers, [----] engagements


"A little more than [--] hours left before you'll regret not benefiting from this once-a-year discount: https://www.avanderlee.com/general/black-friday-2024/ https://www.avanderlee.com/general/black-friday-2024/"  
[X Link](https://x.com/twannl/status/1862540543827317215)  2024-11-29T16:54Z 58.7K followers, [----] engagements


"What comes after Black Friday Cyber Weekend I'm thrilled to share I'm hitting all-time highs in conversionsthank you 🚀 To keep the momentum going I've extended the discounts until Monday. Don't miss outthis is your last chance to save big 🕒 https://newsletter.avanderlee.com/black-fridayutm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://newsletter.avanderlee.com/black-fridayutm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1862853421419594145)  2024-11-30T13:37Z 58.7K followers, [----] engagements


"🥇 MainActor usage in Swift explained to dispatch to the main thread 🥈 Black Friday: 50% discount on RocketSim & Going Indie Course 🥉 Async await in Swift explained with code. #swiftlang #swiftlee https://www.avanderlee.com/swift/async-await/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/general/black-friday-2024/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl"  
[X Link](https://x.com/twannl/status/1863282953976983609)  2024-12-01T18:04Z 58.7K followers, [----] engagements


"@masterchiip Combined with the Network Traffic monitor I definitely think you wont regret"  
[X Link](https://x.com/twannl/status/1864747102573592766)  2024-12-05T19:02Z 58.7K followers, [--] engagements


"Get ready for this major release 🤩 With 30+ added features we're the most advanced developer tool for Xcode's Simulator. RocketSim [----] will launch in early January with a Network Speed Control and a redesigned side window ✨ Get RocketSim today to not miss this update: https://t.co/I6Lg0DVWEA https://t.co/HDL5WWC2uh With 30+ added features we're the most advanced developer tool for Xcode's Simulator. RocketSim [----] will launch in early January with a Network Speed Control and a redesigned side window ✨ Get RocketSim today to not miss this update: https://t.co/I6Lg0DVWEA"  
[X Link](https://x.com/twannl/status/1867217903927402793)  2024-12-12T14:40Z 58.8K followers, 10.1K engagements


"I started my blog in [----] and have published a new article every single week since [----]. With over [---] articles it can be hard to find where to start. Heres a curated entry overview to kickstart your Swift learning journey: #swiftlang #iosdev https://www.avanderlee.com/swift/swift-tutorials-learn-swift-code-examples/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Swift%20Tutorials%3A%20Learn%20Swift%20with%20Easy-to-Follow%20Code%20Examples"  
[X Link](https://x.com/twannl/status/1871569650275778777)  2024-12-24T14:52Z 58.8K followers, [----] engagements


"The AppStorage property wrapper is useful but not flexible enough in some cases. I decided to rewrite this wrapper by using key-paths DynamicKey enclosing instance subscript and Combine. #swiftlang #iosdev https://www.avanderlee.com/swift/appstorage-explained/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=%40AppStorage%20explained%20and%20replicated%20for%20a%20better%20alternative"  
[X Link](https://x.com/twannl/status/1871903601150291978)  2024-12-25T12:59Z 58.9K followers, [----] engagements


"@polpielladev Curious to see your top referrer 🧐"  
[X Link](https://x.com/twannl/status/1875212495922815255)  2025-01-03T16:07Z 58.9K followers, [---] engagements


"Do you know someone who should get started with iOS App Development Tag them in the reply and let's grow the Swift community https://www.avanderlee.com/swift/ios-app-development-software-how-to/ https://www.avanderlee.com/swift/ios-app-development-software-how-to/"  
[X Link](https://x.com/twannl/status/1876983374910243278)  2025-01-08T13:24Z 60.6K followers, 11.4K engagements


"How one new Xcode feature helped my work project to remove [-----] lines of code by @makwanbk Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1877285579731149223)  2025-01-09T09:25Z 58.9K followers, [----] engagements


"How to keep your macOS app's menu bar item running after quitting the app by @polpielladev Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1877319659961090073)  2025-01-09T11:41Z 59K followers, [----] engagements


"Preparing the App Store screenshots & videos for @rocketsim_app 13.0.0 🚀"  
[X Link](https://x.com/twannl/status/1878877620039041333)  2025-01-13T18:51Z 59K followers, [----] engagements


"Handle plurals in SwiftUI Text views with inflection by @nilcoalescing Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1879849525180772756)  2025-01-16T11:13Z 59K followers, [----] engagements


"Guess who turned [--] today 🎉 Hint: it's not me"  
[X Link](https://x.com/twannl/status/1880190339534975240)  2025-01-17T09:48Z 59K followers, [----] engagements


"Major milestone: RocketSim just hit 100K ARR 🎉 TTM metrics: Churn rate: 3.2% Conversion to Paying (unbounded): 8.6% Initial Conversion: 14.1% LTV: $2.52 LTV paying: $4200 Where should I focus next"  
[X Link](https://x.com/twannl/status/1881406797694611564)  2025-01-20T18:21Z 61.4K followers, 11K engagements


"What are the popular Slack communities every iOS developer should be part of"  
[X Link](https://x.com/twannl/status/1881616721246892339)  2025-01-21T08:15Z 59K followers, 17.2K engagements


"Want to land an iOS dev job 🚀 Release your own app Its not required but it seriously boosts your resume. Just remember: recruiters will likely download it and check the quality. Make it count Listen to the full episode with @klemensstrasser on http://podcast.going-indie.com http://podcast.going-indie.com"  
[X Link](https://x.com/twannl/status/1883874921404596401)  2025-01-27T13:49Z 59K followers, [----] engagements


"Do you think this would spark your interest - Debugging the undebuggable - Color mixing in SwiftUI - Indie app launch learnings Then this is your next step: https://newsletter.avanderlee.com/join https://newsletter.avanderlee.com/join"  
[X Link](https://x.com/twannl/status/1884938802956833048)  2025-01-30T12:16Z 59K followers, [----] engagements


"Do I have anyone in my network experienced with paid acquisition for Mac apps (App Store) Id love to get a good sense of campaign conversion and tried campaign URLs. Would love to explore more"  
[X Link](https://x.com/twannl/status/1889769311113290058)  2025-02-12T20:11Z 59.1K followers, [----] engagements


"Win a ticket for @iOSKonf a conference taking place from May [--] to [--] in Skopje North Macedonia. Joining the giveaway is freethe winner will be announced in SwiftLee Weekly [---] (March 25th). https://www.avanderlee.com/giveaway-ioskonf-2025 https://www.avanderlee.com/giveaway-ioskonf-2025"  
[X Link](https://x.com/twannl/status/1899141747403292906)  2025-03-10T16:54Z 59.4K followers, [----] engagements


"SwiftUI's picker comes in many different styles. Which one you use depends on your use case. I recommend looking at e.g. the iOS Settings app to find best-practices 💡 #swiftlang #iosdev https://www.avanderlee.com/swiftui/picker-styles-color/ https://www.avanderlee.com/swiftui/picker-styles-color/"  
[X Link](https://x.com/twannl/status/1899450076491092389)  2025-03-11T13:19Z 59.4K followers, 12.4K engagements


"Launch Your App: Why Feedback Matters for Developers Learn by shipping is what helped me and @polpielladev reach higher goals"  
[X Link](https://x.com/twannl/status/1902388461572862196)  2025-03-19T15:55Z 59.4K followers, [----] engagements


"App Development: Shipping an app that already exists 💡 Would you build an app that's already been published tens of times by others What if you have a unique spin that makes it just a little better ☝ There's one reason you shouldn't do it though @polpielladev 👀"  
[X Link](https://x.com/twannl/status/1902737732461527489)  2025-03-20T15:03Z 59.4K followers, [----] engagements


"🚀 Introducing RocketSim AI: Prompt for Design Improvements Ever looked at your iOS app and wondered How can this screen look better With RocketSim AI you can now get actionable UI improvement suggestions just by prompting. 💡 Prompt: How would you improve the design of this screen 📸 Input: Screenshot of your app automatically fetched by @rocketsim_app ✨ Output: Smart detailed design suggestions to elevate your UI Whether youre polishing your main job's project or iterating on your indie app its like having a design expert on standby. 🔓 Sign up for early access: Let AI help you spot the"  
[X Link](https://x.com/twannl/status/1906978589687570680)  2025-04-01T07:55Z 59.7K followers, [----] engagements


"Will WWDC have a big impact on Swift Concurrency Here are my thoughts: https://www.avanderlee.com/swiftlee-weekly/issues/270 https://www.avanderlee.com/swiftlee-weekly/issues/270"  
[X Link](https://x.com/twannl/status/1920780843657687299)  2025-05-09T10:00Z 59.8K followers, [----] engagements


"Are you interested in any of these - [--] Indie Marketing Tips - Using Task Local values for dependencies - Will WWDC have a big impact I've got you covered: https://www.avanderlee.com/swiftlee-weekly/issues/270 https://www.avanderlee.com/swiftlee-weekly/issues/270"  
[X Link](https://x.com/twannl/status/1920865243401506910)  2025-05-09T15:35Z 59.8K followers, [----] engagements


"🚀 RocketSim Meetup at WWDC 🚀 I'm excited to share we'll be hosting a RocketSim meetup together with CommunityKit during WWDC. Register for the event here: https://lu.ma/g4m3q37q https://lu.ma/g4m3q37q"  
[X Link](https://x.com/twannl/status/1924735360552124653)  2025-05-20T07:54Z 59.9K followers, [----] engagements


"This is App Store Connect feature ⚠ is not ⚠ enabled by default. Billing Grace Period allows you to reduce churn and retain more revenue. #swiftlang #iosdev https://www.avanderlee.com/optimization/billing-grace-period-explained/ https://www.avanderlee.com/optimization/billing-grace-period-explained/"  
[X Link](https://x.com/twannl/status/1927723883127345637)  2025-05-28T13:49Z 60K followers, [----] engagements


"That request is definitely on the list of todo's already In fact I think the majority of developers would want to have a fixed asset to always be returned during development. The magic is a combination of private APIs swizzling and library injection. The Simulator truly believes there's input capture devices. Took me some time to figure it out and it might turn out to be too fragile but the camera APIs have had a major update last year so I have good hope my strategy will remain sustainable for the foreseeable future"  
[X Link](https://x.com/twannl/status/1927729668955738517)  2025-05-28T14:12Z 60K followers, [---] engagements


"Integrated Simulator Camera support into @rocketsim_app today which makes the magic feel even more real ✨"  
[X Link](https://x.com/twannl/status/1929903979330232386)  2025-06-03T14:12Z 60.1K followers, [----] engagements


"It looks like we need to update macOS before using the new ChatGPT integration 😢 (there should be a new button next to the sidebar button)"  
[X Link](https://x.com/twannl/status/1932174086052213021)  2025-06-09T20:32Z 60.3K followers, [----] engagements


"Introducing PickerKit for SwiftUI by @danielsaidi Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1933177571564294368)  2025-06-12T15:00Z 60.3K followers, [----] engagements


"@klemensstrasser Im so happy for you both Forget about the cube master this is better than winning an Apple Design Award ❤"  
[X Link](https://x.com/twannl/status/1934848443962286364)  2025-06-17T05:39Z 60.4K followers, [---] engagements


"👉 For those using Xcode's Simulator: Would you like to have camera testing support 🚀 It can drastically boost your productivity removing the need to always test on a device ✨ @rocketsim_app is here to help and I'm close to a first beta release. In this example I'm testing @rudrankriyam's Glimpsify open-source project. 🔜 Make sure to sign up with your team at You focus on building new features we will focus on keeping you productive 🚀 https://teams.rocketsim.app/signup/trial https://teams.rocketsim.app/signup/trial"  
[X Link](https://x.com/twannl/status/1935303234714792340)  2025-06-18T11:47Z 60.4K followers, [----] engagements


"Learn how to improve App Launch Performance 🚀 [--] Tips to reduce app startup time 👌🏻 A test to prevent regressions 🧐 Using DYLD statistics and Xcode Instruments #swiftlang #iosdev https://www.avanderlee.com/optimization/launch-time-performance-optimization/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=App%20Launch%20Time%3A%207%20tips%20to%20increase%20performance"  
[X Link](https://x.com/twannl/status/1935367502151795143)  2025-06-18T16:02Z 60.3K followers, [----] engagements


"WWDC 2025: What's new for the Apple community by @createwithswift Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1935714691117883490)  2025-06-19T15:02Z 60.4K followers, [----] engagements


"Shoutout to @edwardsanchez for helping me with this DMG background 🚀 And yes; RocketSim is now also available for direct distribution if your company doesn't allow installing it via the Mac App Store DM for more info 👀"  
[X Link](https://x.com/twannl/status/1938143779002708155)  2025-06-26T07:54Z 60.5K followers, [----] engagements


"@drbarnard @SubClubHQ LinkedIn has been one of the best platforms for me lately in terms of growth and interaction with developers"  
[X Link](https://x.com/twannl/status/1938311488072024363)  2025-06-26T19:00Z 60.4K followers, [--] engagements


""Edit All in Scope" is just one of the refactoring options we have in Xcode today. What are your favorite techniques during code refactors #swiftlang #iosdev https://www.avanderlee.com/optimization/refactoring-swift-best-practices/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Refactoring%20Swift%3A%20Best%20Practices%20to%20succeed https://www.avanderlee.com/optimization/refactoring-swift-best-practices/utm_campaign=coschedule&utm_source=twitter&utm_medium=twannl&utm_content=Refactoring%20Swift%3A%20Best%20Practices%20to%20succeed"  
[X Link](https://x.com/twannl/status/1938588520899051939)  2025-06-27T13:21Z 60.5K followers, [----] engagements


"Swift developers Are you ready for Swift Concurrency I'm getting closer to finalizing the first complete version of my course: The price will be raised soon after so get it with a discount now while you can 🙏 https://www.avanderlee.com/swift-concurrency-course-swift-6-migration/ https://www.avanderlee.com/swift-concurrency-course-swift-6-migration/"  
[X Link](https://x.com/twannl/status/1940801231561089267)  2025-07-03T15:54Z 60.6K followers, [----] engagements


"A Swift Developers Guide to Prompt Engineering with Apples FoundationModels by @NatashaTheRobot Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1940831455887700149)  2025-07-03T17:54Z 60.6K followers, [----] engagements


"➡ This thing keeps motivating me Since the launch of @rocketsim_app for Teams last December: - We doubled our MRR each quarter - We signed 200+ teams - We made developers happy resulting in an App Store TTM churn of just 3.5% With large teams like Meta increasing their usage we truly found product-market fit. 🚀 The best of all It feels like we're just getting started. 🔮 WWDC truly set the direction for our future 💪 We added more developers to our team 📸 We're about to release our largest feature improvements yet This results in feedback from teams like: "Honestly its something we could"  
[X Link](https://x.com/twannl/status/1941828223115182307)  2025-07-06T11:55Z 60.6K followers, [----] engagements


"Vibe coding in Xcode 26: is it good by @v_pradeilles Curated in this week's #swiftleeweekly https://www.avanderlee.com/swiftlee-weekly/ https://www.avanderlee.com/swiftlee-weekly/"  
[X Link](https://x.com/twannl/status/1943231265869541665)  2025-07-10T08:50Z 60.6K followers, [----] engagements


"@MatManferdini Probably not But that would not be my goal. It's more to get compensated for the content I create. Another idea would be to show the advertisement I'm running inside AI chats but that's another story 🙈"  
[X Link](https://x.com/twannl/status/1943381900803875137)  2025-07-10T18:48Z 60.6K followers, [--] engagements


"🥇 Swift Concurrency & Swift [--] Course (Launch offer) 🥈 Async await in Swift explained with code examples 🥉 MainActor usage in Swift explained to dispatch to the main thread #swiftlang #swiftlee https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/ https://www.avanderlee.com/swift/async-await/ https://www.avanderlee.com/swift/swift-concurrency-course-tutorial-book/ https://www.avanderlee.com/swift/mainactor-dispatch-main-thread/ https://www.avanderlee.com/swift/async-await/ https://www.avanderlee.com/swift/swift-concurrency-course-tutorial-book/"  
[X Link](https://x.com/twannl/status/1944469270097719337)  2025-07-13T18:49Z 60.6K followers, [----] engagements


"@_andresjasso I have my techniques but honestly: it does not really matter. Its a few moments that only take you out a little bit in my opinion"  
[X Link](https://x.com/twannl/status/1951003699826008244)  2025-07-31T19:35Z 60.8K followers, [--] engagements


"As a developer tool we want to feel at home in your dock 🏠 Coming soon in our next major update for macOS Tahoe 🚀"  
[X Link](https://x.com/twannl/status/1957500336245178535)  2025-08-18T17:50Z 61K followers, [----] engagements


"Time to improve your UI knowledge 👀 Implementing dark mode: 📝 Autolayout in code: 🚀 SF Symbols in detail: 🤑 Rich notifications: #swiftlang #iosdev #swiftlee https://www.avanderlee.com/swift/rich-notifications/ https://www.avanderlee.com/swift/sf-symbols-guide/ https://www.avanderlee.com/swift/auto-layout-programmatically/ https://www.avanderlee.com/swift/dark-mode-support-ios/ https://www.avanderlee.com/swift/rich-notifications/ https://www.avanderlee.com/swift/sf-symbols-guide/ https://www.avanderlee.com/swift/auto-layout-programmatically/"  
[X Link](https://x.com/twannl/status/1959903622608585104)  2025-08-25T09:00Z 61K followers, [----] engagements


"After today's announcements what are you for sure ordering right away #AppleEvent New iPhone New Apple Watch New AirPods New iPhone New Apple Watch New AirPods"  
[X Link](https://x.com/twannl/status/1965501478355038226)  2025-09-09T19:44Z 61.1K followers, [----] engagements


"Building a new component to select a background for @rocketsim_app recordings. What do you think Do you have a favorite Mesh Gradient that I should add"  
[X Link](https://x.com/twannl/status/1968330448138117369)  2025-09-17T15:05Z 61.2K followers, [----] engagements


"iOS engineers: Have you ever peeked into a .app file Xcode generates It can lead to insights like: - Unused assets - Unused embedded frameworks - 3rd party libraries injecting resources #swiftlang #iosdev https://www.avanderlee.com/xcode/derived-data-5-things-ios-developers-do-wrong/ https://www.avanderlee.com/xcode/derived-data-5-things-ios-developers-do-wrong/"  
[X Link](https://x.com/twannl/status/1973024138462642526)  2025-09-30T13:56Z 61.4K followers, [----] engagements


"Swift developers here's a tricky one. Do you see the mistake It's easy for this to slip into your code even if you've been at it for years. Ive been building apps since [----] and thought Id seen it all. But learning Swift Concurrency taught me something new: even classic for loops work differently when async comes into play. Suddenly that code youve written a hundred times has new rules. This example I made this exact mistake not long ago. And if it caught me it can catch anyone. The lesson: experience doesnt make you immunejust a bit quicker to spot (most) bugs. Can you figure out what went"  
[X Link](https://x.com/twannl/status/1973340646262931711)  2025-10-01T10:54Z 61.3K followers, 14.7K engagements


"I offer a free 5-day email course The [--] biggest mistakes iOS Developers make with async/await that lead to: - App Store rejections - Your UI freezing for [--] Seconds - Migration Projects Taking Months Instead of Days (even if youre experienced in Swift) See link in my bio"  
[X Link](https://x.com/twannl/status/1973389977372311718)  2025-10-01T14:10Z 61.3K followers, [----] engagements


"Want to master Swift Concurrency as a iOS Developer I spent 50+ hours creating The Swift Concurrency Playbook to help you: - Avoid App Store rejections due to threading crashes - Eliminate UI freezing and unresponsive interfaces - Cut migration time from weeks to days Want access Click the link below to get instant access for FREE 👇"  
[X Link](https://x.com/twannl/status/1975152583019770218)  2025-10-06T10:54Z 61.4K followers, 10.9K engagements


"I cant stress enough how important task cancellations are. @macguru17 dove deep into Swifts structured concurrencyand came back with insights thatll strengthen your understanding too. Curated in this week's #swiftleeweekly https://macguru.dev/cultivated-task-cancellation/ https://macguru.dev/cultivated-task-cancellation/"  
[X Link](https://x.com/twannl/status/1978791353136849405)  2025-10-16T11:53Z 61.5K followers, [----] engagements


"Streaming partial results generated by Foundation Models will give your app that responsive feeling. @mecid explains how it works. Curated in this week's #swiftleeweekly https://swiftwithmajid.com/2025/10/08/building-ai-features-using-foundation-models-streaming/ https://swiftwithmajid.com/2025/10/08/building-ai-features-using-foundation-models-streaming/"  
[X Link](https://x.com/twannl/status/1978839708168757439)  2025-10-16T15:05Z 61.5K followers, [----] engagements


"Im getting ready for this years #wwdc More than happy to meet fellow developers so let me know if youre there as well to have some 🍻 or 🗣 or ☕"  
[X Link](https://x.com/twannl/status/998848255009189888)  2018-05-22T08:49Z 58.8K followers, [--] engagements

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