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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
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
  • 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
Notes
  • Blog
  • X feature flags
  • Grok companions
  • Grokipedia

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Compare apps

Compare apps side by side.

iOS App Store and Google Play ratings, rankings, release pace, tech stacks, and screenshots.

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Comparable apps

Pick any app to compare.

iOS App Store · US · Top Free · Overall

AppRank7d moveRatingReviewsCategory
ChatGPT app icon
ChatGPT
#414.811,363,800Productivity
Claude by Anthropic app icon
Claude by Anthropic
#1134.7280,515Productivity
Google Gemini app icon
Google Gemini
#1454.72,343,258Productivity
Gmail app icon
Gmail
#2464.72,445,719Productivity
X app icon
X
#3024.611,114,440News
Spotify app icon
Spotify
#34154.842,617,924Music
Grok app icon
Grok
#3654.91,510,343Productivity
Microsoft Authenticator app icon
Microsoft Authenticator
#55284.7712,409Productivity
Google Drive app icon
Google Drive
#74174.87,866,147Productivity
Google Docs app icon
Google Docs
#77254.83,277,812Productivity
Grok Bot app icon
Grok Bot
#79184.911,228Productivity
Google Sheets app icon
Google Sheets
#8984.81,866,766Productivity
Tesla Robotaxi app icon
Tesla Robotaxi
#934.99,490Travel
Meta AI app icon
Meta AI
#974.7277,111Productivity
Google Calendar app icon
Google Calendar
#994.5132,355Productivity
Apple Music app icon
Apple Music
-4.93,197,025Music
Microsoft OneNote app icon
Microsoft OneNote
-4.71,068,587Productivity
Dropbox app icon
Dropbox
-4.8919,191Productivity
Perplexity app icon
Perplexity
-4.8515,891Productivity
Google Slides app icon
Google Slides
-4.7414,877Productivity
Microsoft Copilot app icon
Microsoft Copilot
-4.8407,160Productivity
Microsoft Bing Search app icon
Microsoft Bing Search
-4.7298,007Productivity
Microsoft To Do app icon
Microsoft To Do
-4.7268,723Productivity
Tesla app icon
Tesla
-4.7124,754Lifestyle
Starlink app icon
Starlink
-4.9114,949Utilities
Notion app icon
Notion
-4.890,401Productivity
Google Voice app icon
Google Voice
-4.361,973Productivity
Poe app icon
Poe
-4.753,842Productivity
Google Keep app icon
Google Keep
-4.629,003Productivity
DeepSeek app icon
DeepSeek
-3.912,289Productivity
Le Chat by Mistral AI app icon
Le Chat by Mistral AI
-4.81,316Productivity
31 comparable apps

Comparable apps

Pick any app to compare.

Google Play · US · Top Free · Overall

AppRank7d moveRatingReviewsCategory
ChatGPT app icon
ChatGPT
#24.864,868,674Productivity
X app icon
X
#2234.824,495,387News
Claude by Anthropic app icon
Claude by Anthropic
#3034.5803,228Productivity
Microsoft Word app icon
Microsoft Word
#60204.817,613,742Productivity
Spotify app icon
Spotify
#65124.336,495,193Music
Meta AI app icon
Meta AI
#774.62,628,507Productivity
Google Gemini app icon
Google Gemini
#90254.549,118,720Productivity
Grok app icon
Grok
#91154.94,006,326Productivity
Google Docs app icon
Google Docs
#934.72,935,933Productivity
Microsoft Excel app icon
Microsoft Excel
#1004.89,741,574Productivity
DuckDuckGo, optional Duck.ai app icon
DuckDuckGo, optional Duck.ai
#1004.72,464,393Productivity
Google Drive app icon
Google Drive
-4.310,844,746Productivity
Microsoft Outlook app icon
Microsoft Outlook
-4.310,687,010Productivity
Microsoft OneDrive app icon
Microsoft OneDrive
-4.67,374,048Productivity
Google Calendar app icon
Google Calendar
-4.64,875,896Productivity
Microsoft PowerPoint app icon
Microsoft PowerPoint
-4.84,271,604Productivity
Google Sheets app icon
Google Sheets
-4.82,628,295Productivity
Google Keep app icon
Google Keep
-4.72,623,570Productivity
Microsoft Copilot app icon
Microsoft Copilot
-4.72,365,905Productivity
Perplexity app icon
Perplexity
-4.62,191,220Productivity
Microsoft OneNote app icon
Microsoft OneNote
-4.51,500,553Productivity
Apple Music app icon
Apple Music
-4.6758,636Music
Google Slides app icon
Google Slides
-4.4705,747Productivity
DeepSeek app icon
DeepSeek
-3.7344,263Productivity
Le Chat by Mistral AI app icon
Le Chat by Mistral AI
-4.447,312Productivity
Microsoft Planner app icon
Microsoft Planner
-3.920,681Productivity
26 comparable apps