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Tech Dev Notes
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
AI tools

Changelogs for Claude Code, Codex, Cursor, Grok and more.

  • AI tool releasesLatest versions across tools
Notes

Articles and xAI side projects.

  • BlogArticles and guides
  • X feature flagsFeature switches in X web
  • Grok companionsAni, Mika, Rudi, Valentine
  • GrokipediaRandom article and index

App Store and Google Play, tracked.

The apps we follow, where they rank, and what just shipped.

GrokGrok BotXChatGPTClaudeGoogle GeminiDeepSeekPerplexityMicrosoft CopilotMeta AILe ChatNotionSpotifyApple MusicTesla
App directory→
X app icon
Climbing this weekX#24 on iPhone +6

App Store, United States

On the iPhone free chart

App Store charts →
Grok - AI Chat & Video app icon
Grok#28
Grok Bot app icon
Grok Bot#96
X app icon
X#24
ChatGPT app icon
ChatGPT#3
Claude by Anthropic app icon
Claude#11
Google Gemini app icon
Google Gemini#9
Spotify: Music and Podcasts app icon
Spotify#45

Google Play, United States

On the Android free chart

Google Play charts →
Grok - AI Chat & Video app icon
Grok#79
X app icon
X#21
ChatGPT app icon
ChatGPT#2
Claude by Anthropic app icon
Claude#35
Google Gemini app icon
Google Gemini#73
Spotify: Music and Podcasts app icon
Spotify#52

Changes

What changed

This week

Grok, ChatGPT, Claude

Grok - AI Chat & Video app icon
Grok - AI Chat & Video
v1.2.44-release.00Released  
v1.2.44-release.00
ChatGPT app icon
ChatGPT
v1.2026.272Released  
v1.2026.272
Claude by Anthropic app icon
Claude by Anthropic
v1.261002.20Released  Squashed some bugs and improved the overall experience. Yours, Claude
v1.261002.20
Grok - AI Chat & Video app icon
Grok - AI Chat & Video
v1.2.43-release.02Released  
v1.2.43-release.02
Claude by Anthropic app icon
Claude by Anthropic
v1.261002.20Released  Squashed some bugs and improved the overall experience. Yours, Claude
v1.261002.20
Claude by Anthropic app icon
Claude by Anthropic
v1.260930.20Released  Squashed some bugs and improved the overall experience. Yours, Claude
v1.260930.20

This week

Grok Bot, Claude Code, Codex

View all→
Grok Web
2026-10-06 (grok.com)
Oct 6 10:52 
Grok Bot
Minor release: Grok Bot 0.68.1 (up from 0.66.0) is now on Windows stable.
Oct 6 08:08 
Codex CLI
Patch-level alpha: Codex CLI 0.162.0-alpha.16 is a small snapshot over 0.162.0-alpha.14, with no documented user-facing changes.
0.162.0-alpha.16 
Grok Web
Sidebar history & nav
Oct 6 00:51 
Grok Build Runtime
Event context no longer includes a first-party API key probe with an Unknown verdict. CLI version remains 1.0.49.
Oct 6 00:40 
Grok Web
Bots / teams — added gated flag GROK_BOT_TEAMS (grok_bot_teams_enabled); not live from this hop. Sidebar copy: empty name Grok Bot, default New Bot. Create-dialog color picker labels (black–yellow).
Oct 5 21:51 

Fresh updates

App versions

View all→
Meta AI app icon
Meta AI
iOSReleased  
v293.0.0
X app icon
X
iOSReleased  US #29 the day before
v12.31.2
X app icon
X
iOSReleased  
v12.31.1
Apple Music app icon
Apple Music
iOSReleased  
v3.8

Tech stacks

App tech stacks

View all→
Grok - AI Chat & Video app icon
Grok - AI Chat & Video
C/C++ (native) · Java · Kotlin · AppsFlyer
Grok AI app icon
Grok AI
C/C++ · Metal (shaders) · Objective-C · Swift
Grok Bot app icon
Grok Bot
C/C++ · Metal (shaders) · Objective-C · React Native / JavaScript
X app icon
X
C/C++ · Metal (shaders) · Objective-C · Swift

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Apps
  • App directory
  • Find any app
  • Developers
  • Compare apps
Charts
  • App Store charts
  • Google Play charts
  • Tracked rankings
  • Movers
Screens and icons
  • In-app screens
  • Store screenshots
  • App icons
Tech stacks
  • Tech stacks by app
  • Technologies
AI tool releases
  • AI tool releases
Notes
  • Blog
  • X feature flags
  • Grok companions
  • Grokipedia

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