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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

Ask the data

Plain answers from stored collection runs. Among the apps TechDevNotes tracks; no estimates.

enter
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

Chart moves and ranks

  • Which apps climbed most in the US App Store top free chart this week?→
  • Which apps climbed most in the US Google Play top free chart this week?→
  • Which apps climbed most in the US App Store top free chart today?→
  • Which apps climbed most in the US Google Play top free chart today?→
  • Which apps climbed most in the UK App Store top free chart this week?→
  • Which apps climbed most in the Japan App Store top free chart this week?→
  • Which apps climbed most in the India Google Play top free chart this week?→
  • Which apps dropped most in the US App Store top free chart this week?→
  • Which apps dropped most in the US Google Play top free chart this week?→
  • Which tracked apps rank highest in the US App Store top free chart?→
  • Which tracked apps rank highest in the US Google Play top free chart?→
  • Which tracked apps rank highest in the UK App Store top free chart?→
  • Which tracked apps rank highest in the Germany App Store top free chart?→
  • Which tracked apps rank highest in the Brazil Google Play top free chart?→
  • Which tracked apps chart in the most countries on the App Store?→
  • Which tracked apps chart in the most countries on Google Play?→

Ratings

  • Which tracked apps have the highest App Store ratings?→
  • Which tracked apps have the highest Google Play ratings?→
  • Which tracked apps have the lowest App Store ratings?→
  • Which tracked apps have the most App Store ratings?→
  • Which tracked apps have the most Google Play ratings?→
  • Which apps' App Store ratings rose most this week?→
  • Which apps' Google Play ratings fell most this week?→

Versions, sizes and minimum OS

  • Which tracked apps ship the largest iOS builds?→
  • Which tracked apps ship the smallest iOS builds?→
  • Which tracked apps require the newest iOS version?→
  • Which tracked apps require the newest Android version?→
  • Which tracked apps still support the oldest Android versions?→
  • Which tracked apps shipped the most App Store updates this week?→
  • Which tracked apps shipped the most Google Play updates this week?→

SDKs and store listings

  • 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 apps use Flutter?→
  • Which tracked Android apps use Jetpack Compose?→
  • Which tracked apps use Google Mobile Ads (AdMob)?→
  • Which tracked Android apps bundle the most SDKs?→
  • Which tracked iOS apps bundle the most SDKs?→
  • What are the most used SDKs in tracked iOS apps?→
  • What are the most used SDKs in tracked Android apps?→
  • Which tracked apps show the most Google Play screenshots?→
Apps
  • App directory
  • Find any app
  • Developers
  • Compare apps
Charts
  • App Store charts
  • Google Play charts
  • Tracked apps
Screens and icons
  • In-app screens
  • Store screenshots
  • App icons
Tech stacks
  • Tech stacks by app
  • Technologies
Notes
  • Blog
Labs
  • X feature flags
  • Grok companions
  • Grokipedia

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