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Apps

Every tracked app, 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 charts, tracked app standings, and this week's movers.

  • App Store chartsLive top free, paid, grossing on iPhone
  • Google Play chartsLive top charts on Android
  • Tracked rankingsTracked apps across markets
  • MoversBiggest rises and drops this week
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

See how great apps are built.

Screens, design, tech stack and release history for the apps worth studying. Ready for your agent.

  • Settings
  • Chat
  • Search
  • Paywall
  • Onboarding
  • Empty state
  • Jetpack Compose

Connect your agent

Tesla Robotaxi App Store screenshot 0Tesla App Store screenshot 0Google Calendar: Get Organized App Store screenshot 3Notion: Notes, Tasks, AI App Store screenshot 0Microsoft OneDrive Google Play screenshot 0Starlink App Store screenshot 0

Latest

  • Claude by AnthropicAnthropic PBC1.261021.517h ago
  • Grok - AI Chat & VideoAndroid free #79+14
  • Tesla RobotaxiNew App Store screenshotScreen
  • Notion: Notes, Tasks, AIAdded KaTeX, Lodash. Removed Sharing0.4.2133

App of the week

Claude by Anthropic

A tracked app with store screens and a public version.

Open app

Anthropic PBC

iOS1.261021.51 · 7h ago

Squashed some bugs and improved the overall experience. Yours, Claude

Claude by Anthropic App Store screenshot 1Claude by Anthropic App Store screenshot 2Claude by Anthropic App Store screenshot 3Claude by Anthropic App Store screenshot 4Claude by Anthropic App Store screenshot 5Claude by Anthropic App Store screenshot 6Claude by Anthropic App Store screenshot 7Claude by Anthropic App Store screenshot 8
  • Firebase
  • Google DataTransport
  • Firebase Messaging
  • Google App Measurement
  • Google Maps
  • AVFoundation (audio/video)

Screens

In-app screens from recent capture runs.

See all
ChatGPT, ChatGPT HomeChatGPT HomeChatGPT · OpenAI OpCo, LLCChatGPT, Chat Input with KeyboardChat Input with KeyboardChatGPT · OpenAI OpCo, LLCGoogle Gemini, Gemini Welcome ScreenGemini Welcome ScreenGoogle Gemini · GoogleGoogle Gemini, Image Generation ScreenImage Generation ScreenGoogle Gemini · GoogleClaude by Anthropic, Claude Chat HomeClaude Chat HomeClaude by Anthropic · Anthropic PBCClaude by Anthropic, Claude Response ScreenClaude Response ScreenClaude by Anthropic · Anthropic PBCPerplexity - AI Search & Chat, Home ScreenHome ScreenPerplexity - AI Search & Chat · Perplexity AI, Inc.Perplexity - AI Search & Chat, Search Input with KeyboardSearch Input with KeyboardPerplexity - AI Search & Chat · Perplexity AI, Inc.Grok - AI Chat & Video, SuperGrok Imagine FeedSuperGrok Imagine FeedGrok - AI Chat & Video · X Corp.Grok - AI Chat & Video, Chibi Template PreviewChibi Template PreviewGrok - AI Chat & Video · X Corp.

Built with

SDKs and frameworks in the latest analysed build. Counts are apps, not installs.

See all
  • React Native45 of 228 analysed apps
  • Flutter9 of 228 analysed apps
  • SwiftUI80 of 228 analysed apps
  • Jetpack Compose118 of 228 analysed apps
  • Stripe18 of 228 analysed apps
  • RevenueCat8 of 228 analysed apps
  • Amplitude30 of 228 analysed apps
  • Firebase166 of 228 analysed apps

What shipped

Public store versions, newest first.

All apps
Claude by AnthropicAnthropic PBC · iOS1.261021.517h agoClaude by AnthropicAnthropic PBC · Android1.261022.207h agoGrok - AI Chat & VideoX Corp. · iOS1.4.587h agoGrok - AI Chat & VideoX Corp. · Android1.2.49-release.007h agoGrok BotAnysphere · iOS1.18.07h agoSpotify: Music and PodcastsSpotify · iOS9.1.947h agoXX Corp. · iOS12.377h agoDuckDuckGo, optional Duck.aiDuckDuckGo · Android5.299.07h ago

Charts

Tracked apps and their latest rank on the US top free chart.

iPhone

App Store charts
5ChatGPTOpenAI OpCo, LLC7Claude by AnthropicAnthropic PBC9Google GeminiGoogle15Gmail - Email by GoogleGoogle26Microsoft AuthenticatorMicrosoft Corporation36Spotify: Music and PodcastsSpotify37XX Corp.39Grok - AI Chat & VideoX Corp.56Google DriveGoogle61Google DocsGoogle

Android

Google Play charts
2ChatGPTOpenAI OpCo, LLC16XX Corp.24Claude by AnthropicAnthropic PBC56Spotify: Music and PodcastsSpotify59Microsoft Word: Edit DocumentsMicrosoft Corporation77Meta AIMeta Platforms, Inc.79Grok - AI Chat & VideoX Corp.81Google GeminiGoogle93Google DocsGoogle LLC100DuckDuckGo, optional Duck.aiDuckDuckGo

For agents

Connect your agent

Remote MCP at /api/mcp. Send a Bearer key that starts with tdn_. The same key works on the public API.

API and MCP docs

mcp.json

{
  "mcpServers": {
    "techdevnotes": {
      "url": "https://techdevnotes.com/api/mcp",
      "headers": {
        "Authorization": "Bearer tdn_YOUR_KEY"
      }
    }
  }
}
  • search_apps
  • get_app
  • get_screenshots
  • search_screens
  • get_design_tokens
  • get_tech_stack
  • sdk_adoption
  • get_version_history
  • get_rankings
  • compare_apps

Notes

Latest articles.

See all
  • Oct 23, 2025Mika - Grok CompanionMika is a Grok Companion by xAI. She is 24 years old with a wild heart and is a loyal friend.
  • Sep 20, 2025Grok 4 Fast - xAIGrok 4 Fast is a cost-efficient reasoning model by xAI that delivers frontier-level performance across Enterprise and Consumer domains with exceptional token efficiency, featuring a 2M token context window and unified architecture for reasoning and non-reasoning modes.
  • Sep 7, 2025Voice - GrokGrok Voice is an advanced voice mode feature by xAI that allows natural voice conversations with Grok AI using various voices and personalities.
Apps
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Charts
  • App Store charts
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  • Tracked rankings
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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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