Skip to content
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
  • 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

Tech Dev Notes © 2026

RSSAboutPublic APIStatusSecurityPrivacyTermsSite map@techdevnotes

Store comparison

ChatGPT vs Gmail

A compact store data sheet with rank, rating, store reach, release pace, tech stack, and visual proof.
App compare

ChatGPT

4.8 rating / 11.0M reviews / US #3

Gmail

4.7 rating / 2.4M reviews / US #18

Scope

App Store and Google Play · US Top Free

Data

Ranks · ratings · stacks · screens

ChatGPT app icon
ChatGPTOpenAI OpCo, LLC
4.8 rating11.0MUS #3v1.2026.2674.8 ratingUS #3v1.2026.267
Gmail - Email by Google app icon
GmailGoogle
4.7 rating2.4MUS #18v6.0.2609284.7 ratingUS #18v6.0.260928

Comparison sheet

ChatGPT leads 6 of 7 measured signals.

Scan each metric down the rows, with the stronger measured value highlighted.

Signal
ChatGPT app icon
ChatGPT
Gmail - Email by Google app icon
Gmail
Leader
Rating4.84.7ChatGPT
Reviews11.0M245,4022.4M2,095ChatGPT
US rankOverall - ranked against every app in the store, across all categories#3#181ChatGPT
GrossingUS Top Grossing chart rank, a revenue proxy#1#20ChatGPT
Best rank#1🇦🇪#3🇵🇬ChatGPT
Markets169174Gmail
ShipsEvery 6 daysEvery 8 daysChatGPT
Scope: App Store and Google Play · United States · Top Free · Overall

Across both stores

App Store vs Google Play

US Top Free rank, rating, reviews, and installs on each store, where tracked. Momentum and market breakdowns use each app's primary store.

StoreChatGPTGmail
App Store#34.8 ★ · 11.0M#184.7 ★ · 2.4M
Google Play#24.8 ★ · 63.4MNot on Google Play
Installs1B+-

Last 30 days

Momentum

TrendChatGPTGmail
Rating4.84.7
Reviews11.0M245,4022.4M2,095
US rank#3#181

Geographic reach

Where each app leads

Top Free rank, head to head across shared markets.

ChatGPT out-ranks Gmail in 167 of 169 shared markets.

ChatGPT app icon
ChatGPTleads 167
  • 🇦🇪ae#1 vs #20
  • 🇦🇫af#1 vs #18
  • 🇦🇮ai#1 vs #11
  • 🇦🇴ao#1 vs #18
  • 🇧🇧bb#1 vs #80
  • 🇧🇸bs#1 vs #11
Gmail - Email by Google app icon
Gmailleads 2
  • 🇵🇬pg#3 vs #6
  • 🇧🇦ba#9 vs #13

Under the hood

Tech stack

SDKs, frameworks, and engines detected in each binary, plus exclusive SDK delta for this pair.

ChatGPT stack →Gmail stack →
MetricChatGPTGmail
SDKs detected4214
Frameworks14263
LanguagesC/C++, Metal (shaders), Objective-C, SwiftC/C++, Metal (shaders), Objective-C, Swift
Unity engineNoNo
Metal graphicsYesYes
Declares trackingNoNo

Only in ChatGPT (42)

AccountAPIClientAPICoreAuth0CalpicoCoreCalpicoCoreUICodexAppServerCodexRemoteCodexRemoteCoreCodexRemoteHostCodexRemoteModelsCodexRemoteThreadConversationsConversationsCoreDatadogCoreDeviceHaptics+26 more

Only in Gmail (14)

ABCCalloutViewAppUpdateServiceChronosIntentDetectorsChronosSiriShortcutManagerChronosWidgetsGIPPseudonymousIDGoogleKitWebGoogleS3KitVoiceSearchgRPCMapsAppClipMaterialSearchMediaPickerOneGoogleSystemIcons

Details

Release & listing facts

MetricChatGPTGmail
Latest version1.2026.2676.0.260928
Last updatedOct 3, 2026Oct 6, 2026
Store ID6448311069422689480
DeveloperOpenAI OpCo, LLCGoogle
CategoryProductivityProductivity
Best category rank#1 Productivity#2 Productivity
Tracking sinceMay 2026May 2026

App listing screenshots

Screenshots

Store listing screenshots collected for each app.

ChatGPT app icon
ChatGPTscreenshots →
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
Gmail - Email by Google app icon
Gmailscreenshots →
Gmail - Email by Google screenshot 1
Gmail - Email by Google screenshot 2
Gmail - Email by Google screenshot 3
Gmail - Email by Google screenshot 4