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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

Apps

Every app we track.

iOS and Android profiles, ranks, and a live lookup for any other app.

35 tracked apps·28 iOS·22 Android·4 categories

App directoryFind any appDevelopersCompare apps

Productivity32

ChatGPT app icon
ChatGPT

OpenAI OpCo, LLC

Best US rank #2 · 169 markets

iOS#4Android#2
Google Gemini app icon
Google Gemini

Google

Best US rank #8 · 171 markets

iOS#8Android#85
Claude by Anthropic app icon
Claude by Anthropic

Anthropic PBC

Best US rank #13 · 166 markets

iOS#13
Gmail - Email by Google app icon
Gmail - Email by Google

Google

Best US rank #23 · 174 markets

iOS#23
Microsoft Authenticator app icon
Microsoft Authenticator

Microsoft Corporation

Best US rank #30 · 139 markets

iOS#30
Grok - AI Chat & Video app icon
Grok - AI Chat & Video

X Corp.

Best US rank #35 · 139 markets

iOS#35Android#92
Google Docs app icon
Google Docs

Google

Best US rank #47 · 130 markets

iOS#47Android#93
Google Drive app icon
Google Drive

Google

Best US rank #54 · 169 markets

iOS#54Android
Microsoft Word: Edit Documents app icon
Microsoft Word: Edit Documents

Microsoft Corporation

Best US rank #69 · 154 markets

Android#69
Google Sheets app icon
Google Sheets

Google

Best US rank #76 · 136 markets

iOS#76Android
Meta AI app icon
Meta AI

Meta Platforms, Inc.

Best US rank #77 · 128 markets

iOS#99Android#77
DuckDuckGo, optional Duck.ai app icon
DuckDuckGo, optional Duck.ai

DuckDuckGo

Best US rank #80 · 4 markets

Android#80
Grok Bot app icon
Grok Bot

Anysphere

Best US rank #96 · 12 markets

iOS#96
Microsoft Excel: Spreadsheets app icon
Microsoft Excel: Spreadsheets

Microsoft Corporation

Best US rank #98 · 134 markets

Android#98
Google Calendar: Get Organized app icon
Google Calendar: Get Organized

Google

Best US rank #99 · 60 markets

iOS#99Android
DeepSeek - AI Assistant app icon
DeepSeek - AI Assistant

杭州深度求索人工智能基础技术研究有限公司

Not on the US chart · 59 markets

iOSAndroid
Dropbox: Cloud Storage Backup app icon
Dropbox: Cloud Storage Backup

Dropbox, Inc.

Not on the US chart · 20 markets

iOS
Google Keep - Notes and lists app icon
Google Keep - Notes and lists

Google

Not on the US chart · 6 markets

iOSAndroid
Google Slides app icon
Google Slides

Google

Not on the US chart · 24 markets

iOSAndroid
Google Voice app icon
Google Voice

Google

Not on the US chart

iOS
Le Chat by Mistral AI app icon
Le Chat by Mistral AI

Mistral AI

Not on the US chart

iOSAndroid
Microsoft Bing Search app icon
Microsoft Bing Search

Microsoft Corporation

Not on the US chart · 2 markets

iOS
Microsoft Copilot app icon
Microsoft Copilot

Microsoft Corporation

Not on the US chart · 1 markets

iOSAndroid
Microsoft OneDrive app icon
Microsoft OneDrive

Microsoft Corporation

Not on the US chart

Android
Microsoft OneNote app icon
Microsoft OneNote

Microsoft Corporation

Not on the US chart · 10 markets

iOSAndroid
Microsoft Outlook app icon
Microsoft Outlook

Microsoft Corporation

Not on the US chart · 89 markets

Android
Microsoft Planner app icon
Microsoft Planner

Microsoft Corporation

Not on the US chart

Android
Microsoft PowerPoint app icon
Microsoft PowerPoint

Microsoft Corporation

Not on the US chart · 86 markets

Android
Microsoft To Do app icon
Microsoft To Do

Microsoft Corporation

Not on the US chart · 1 markets

iOS
Notion: Notes, Tasks, AI app icon
Notion: Notes, Tasks, AI

Notion Labs, Incorporated

Not on the US chart · 13 markets

iOS
Perplexity - AI Search & Chat app icon
Perplexity - AI Search & Chat

Perplexity AI, Inc.

Not on the US chart · 13 markets

iOSAndroid
Poe – Fast AI Chat app icon
Poe – Fast AI Chat

Quora, Inc.

Not on the US chart

iOS

Lifestyle1

Tesla app icon
Tesla

Tesla, Inc.

Not on the US chart · 2 markets

iOS

Travel1

Tesla Robotaxi app icon
Tesla Robotaxi

Tesla, Inc.

Best US rank #93 · 1 markets

iOS#93

Utilities1

Starlink app icon
Starlink

SpaceX

Not on the US chart · 25 markets

iOS

Find any app

Look up any app, live.

A store link, an ID, a package name, or just the name. Tracked apps are listed above.

Developers

Who ships them.

All developers
Microsoft Corporation app icon
Microsoft Corporation11 tracked apps
Google app icon
Google9 tracked apps
Tesla, Inc. app icon
Tesla, Inc.2 tracked apps
Anthropic PBC app icon
Anthropic PBC1 tracked app
Anysphere app icon
Anysphere1 tracked app
Dropbox, Inc. app icon
Dropbox, Inc.1 tracked app
DuckDuckGo app icon
DuckDuckGo1 tracked app
Meta Platforms, Inc. app icon
Meta Platforms, Inc.1 tracked app

Related

Keep going.

App Store charts

Live top free, paid, and grossing on iPhone.

Tracked rankings

Where these apps stand across markets.

Compare apps

Ratings, ranks, versions, and tech stacks.

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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