Tech Dev Notes

Real-time App Store and Google Play tracking. Version history, chart rankings, side-by-side comparisons, and in-app screenshots captured from real devices.

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Apps We Track

Live data from the App Store, updated every few hours. Tap any app to explore its history.

Grok

ChatGPT

Gemini

Claude

Copilot

Perplexity

Built for App Intelligence

Everything you need to understand the app ecosystem, from discovery to deep analysis.

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.

Start Exploring

Look up any app, compare rankings, browse version history, and explore the iOS and Android ecosystem.

Look Up an App Browse Charts