Products / Android
Clock Zero
Time, in full detail.
An animated mechanical clock with customizable materials, a live wallpaper, and a resizable Home-screen widget.
Direct download · AndroidVersion 1.0.1 · Android 7.0 or later · 87.2 MB
Distributed directly by Wolfgang Engineering. No Google Play installation required.
Mechanical beauty.
Made personal.
Live wallpaper

Direct Android edition
Install Clock Zero
Download the APK on your Android device, then follow these steps:
- Open Clock-Zero-1.0.1-Android.apk from Downloads.
- If Android asks, allow installation from the browser or file app you used, then return to the installer.
- Tap Install, then Open.
The direct edition has its own settings and update path. It can be installed alongside the Google Play edition. For future direct updates, install the newer APK over this edition to keep its settings.
Version 1.0.1 (build 2) · Released September 23, 2026
Android 7.0 or later · 87,208,363 bytes (87.2 MB)
Distributed directly by Wolfgang Engineering; download hosted on GitHub.
Verify the download (SHA-256)
ceed2e98b62d1b5aa032e1d50a0d0e83dcb2892f38d41134fded2f1e5a237569
For widget and wallpaper instructions, visit Clock Zero support. Questions or feedback? Contact Wolfgang Engineering.
Mechanical detail / Personal finish
Make time your own.
- Full-screen animated clock
Watch the mechanism move in Normal Clock or Full Clock View. - Material customization
Choose finishes for the hands, frames, gears, background, and screws. - Live wallpaper
Bring the mechanical clock to your Android Home screen. - Resizable widget
Keep the time in view, with sizes supported by your launcher. Widget gears are static.
Inside Clock Zero
Four ways to explore.

The animated mechanism, shown in full detail.

Explore presets and the Custom Builder.

Mechanical motion on your Android Home screen.

Resize to fit your layout, depending on your launcher.
Made to work on your device.
Clock Zero has no account system, advertising SDKs, or analytics SDKs. The reviewed release makes no app network requests.
Read the full privacy policy →Testing Clock Zero?
Find widget and wallpaper instructions, or send a bug report with your phone model, Android version, and what happened.