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Apps

Every app in the catalog, its developer, and a lookup for any other app.

  • App directoryTracked apps on iOS and Android, by category
  • Find any appLive App Store and Google Play lookup
  • DevelopersPublishers and their apps
  • Compare appsHead to head ratings, ranks, versions
Charts

Live store top charts, plus ranks and movers for the apps we track.

  • App Store chartsLive top free, paid, grossing on iPhone
  • Google Play chartsLive top charts on Android
  • Tracked appsAI and top apps: ranks and weekly movers
Screens

Real in-app screens, store listing screenshots, and launcher icons.

  • In-app screensReal-device iOS and Android UI
  • Store screenshotsApp Store and Google Play listings
  • App iconsAdaptive, monochrome, themed
Tech stacks

SDKs, frameworks and APIs detected in shipped app builds.

  • Tech stacks by appAnalyzed iOS and Android builds
  • TechnologiesEvery detected SDK and framework
Notes

Articles.

  • BlogArticles and guides
Labs

X feature flags, Grok companions, and Grokipedia.

  • X feature flagsFeature switches in X web
  • Grok companionsAni, Mika, Rudi, Valentine
  • GrokipediaRandom article and index
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Try asking
?Top climbers on the App Store this weekAsk
?Where does ChatGPT rank?Ask
?Which apps use RevenueCat?Ask
?Highest rated apps on Google PlayAsk
?Largest iOS appsAsk
?Most used SDKs on AndroidAsk

Questions

Which tracked apps use Flutter?

Tracked apps using Flutter

7 of the 250 tracked iOS and Android app listings with a tech-stack audit bundle Flutter, including Trip.com: Book Flights, Hotels, FIFA World Cup 2026™ and Gemini Notebook.

#AppStoreVersionComponentsFound
1Trip.com: Book Flights, HotelsApp Store8.59.03Flutter / Dart, Flutter, FlutterCommunication
2FIFA World Cup 2026™App Store3.1.12Flutter / Dart, Flutter
3Gemini NotebookApp Store1.64.12Flutter / Dart, Flutter
4Google ClassroomApp Store3.59.3000488402Flutter / Dart, Flutter
5微博App Store16.10.22Flutter / Dart, Flutter
6Alibaba.com - B2B marketplaceGoogle Play26.19.01Flutter / Dart
7Manus AIGoogle Play26.19.21Flutter / Dart

From each app's latest public tech-stack audit (audited between 11 Jun 2026 and 5 Nov 2026); SDK lists are a floor, so absence is not proof.

Among the apps TechDevNotes tracks · data from the 00:00 UTC run, 5 Nov 2026

Related questions

  • Which tracked apps use Firebase?→
  • Which tracked apps use Sentry?→
  • Which tracked apps use RevenueCat?→
  • Which tracked apps use Stripe?→
  • Which tracked apps use React Native?→
  • Which tracked Android apps use Jetpack Compose?→
Apps
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Charts
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Tech stacks
  • Tech stacks by app
  • Technologies
Notes
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Labs
  • X feature flags
  • Grok companions
  • Grokipedia

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