# Clock Screensaver & Widget (open-source utility app)

> Clock Screensaver & Widget is a free, open-source utility app for Android. Fullscreen Analog- and Digital Clock with Alarm, Event & Battery View. It has 161 GitHub stars and is released under the GPL-3.0-or-later license, and you can install it from F-Droid and Google Play.

This app displays a simple fullscreen clock which can be used screensaver and widget. - choose between various pre-defined clock hands and faces or use custom images - analog and digital clock can be activated or deactivated individually - optional date and weekday view with custom format option - displays alarms and appointments from Android calendar or internal event database - adjustable background and clock color - can be set as Android system screensaver ("DayDream") on smartphones and tablets - compatible with Android TV devices - content can be moved slightly to prevent burn-in on OLED displays

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/schorschii/FsClock-Android |
| Platforms | Android |
| Built with | Java |
| GitHub stars | 161 |
| License | GPL-3.0-or-later (open source) |
| F-Droid | https://f-droid.org/packages/systems.sieber.fsclock/ (package systems.sieber.fsclock) |
| F-Droid anti-features | Relies on a non-free network service |
| Google Play | https://play.google.com/store/apps/details?id=systems.sieber.fsclock |
| App Store | not linked |
| Website | none listed |
| Official | no |
| Category | Utilities |
| Latest release | v2.2 (Jun 20, 2026) |
| Last commit | Jul 14, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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