Device Watch

Offline Android device monitor with usage insights and a charging screensaver.

Mobile appfreeglobal

Device Watch is a free, open-source Android app that monitors device and per-app usage with a home-screen widget and a charging screensaver, running fully offline with no internet permission. It's built for Android users who want usage insights without an app that could send device data anywhere.

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Behind the summary, Matchbox keeps a richer profile of Device Watch - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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