APKUpdater [GitHub]

APKUpdater is an open source tool that simplifies the process of finding updates for your installed apps.
It provides similar functionality to an app store, but instead of depending on a single source, it aggregates the results from APKMirror, Aptoide, F-Droid, IzzyOnDroid, APKPure and GitHub.

The 3.x branch is a full rewrite using modern technologies like Jetpack Compose, Flow and WorkManager.

Features:

Update Sources: Find updates from APKMirror, Aptoide, F-Droid, IzzyOnDroid, APKPure and GitHub.
Search Sources: Find new apps to install from APKMirror, Aptoide, F-Droid, IzzyOnDroid, APKPure and GitHub.
Schedule background update checks and receive a notification when updates are found.
Supports Android 5 (21) to Android 14 (34).
Supports Android TV.
Material Design 3 with Dark, Light and System theme support.
Supports Material You on Android 12+.
Direct install of updates for sources that support it.
Supports installs without user interaction on Android 12+.
Root install of updates.
No ads. No tracking.

Languages:

English, Spanish, Dutch, German, Traditional Chinese, Simplified Chinese, Romanian, Italian, Portuguese, Russian, Turkish, Indonesian.