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Tech Dev Notes

Track App Store and Google Play apps in real time. Version history, chart rankings, comparisons, and in-app screenshots from real devices.

App LookupApp Charts

Tracked Apps

Grok app icon

Grok

★4.9

v1.3.75

ChatGPT app icon

ChatGPT

★4.8

v1.2026.118

Gemini app icon

Gemini

★4.7

v1.2026.1710205

Claude app icon

Claude

★4.7

v1.260430.0

Copilot app icon

Copilot

★4.8

v30.0.440505001

Perplexity app icon

Perplexity

★4.8

v26.17.0

Features

App Lookup

Search any iOS or Android app by name or ID. View ratings, version info, and metadata from the App Store and Google Play.

App Charts

Browse top-ranked apps by store, category, and chart type. Track how apps move through the rankings over time.

Compare Apps

Side-by-side comparison of ratings, reviews, and chart positions across multiple apps with historical trends.

Version Changelog

Track every version release across all monitored apps. See when updates ship and what changed.

Recent Activity

View all

Today

ChatGPTv1.2026.118

Yesterday

Grokv1.3.75
Grok (Android)v1.1.63-release.00
ChatGPTv1.2026.118
Claudev1.260430.10

Start Exploring

Look up any app, compare rankings, browse version history, and explore feature flags across iOS and Android.

App LookupApp Charts
Tech Dev Notes