ReteClock is a free, open-source Android Productivity app. The latest version is 0.29.0, it is 0.4 MB, requires Android 9+, and is published by reteclock contributors.
- Size
- 0.4 MB
- Requires
- Android 9+
- Last updated
- 29 days ago25 Aug 2026
- Safety
- Scanned25 Aug 2026what does this mean?
License: MIT
About this app
An old Android phone in a drawer is still a perfectly good screen with a perfectly good clock in it. reteclock is for exactly that: plug the phone into a charger, put it on a stand, and it shows the time in large digits with the weekday and the date. Old phones are hard to use for much else.
Screenshots
Permissions2 requested
What version 0.29.0 is allowed to do once installed. Highlighted entries reach outside the app’s own sandbox and are worth a second look. Not sure what a permission actually means? Learn how to evaluate app permissions.
Vibrate
Use the vibration motor.
android.permission.VIBRATE
Wake Lock
Keep the device awake while working in the background.
android.permission.WAKE_LOCK
Version history1 published build
- v0.29.0Latestbuild 50Scanned
- Released
- 25 Aug 2026
- Size
- 0.4 MB
- Requires
- Android 9+
* The app is called ReteClock now, wherever you read it. * Show only the time: the hour and the minute fill the screen and nothing else is drawn. What the app looked like on its first day, as an option. * The colon between the hour and the minute can blink once a second, the way a table clock does, where the time is written on one line. * The clock can take its colours from the phone's own light or dark theme. * Fixed: the themed icon was inverted on Android 13 and later. * Fixed: after a ti
Download v0.29.02 permissions
Vibrate
Use the vibration motor.
android.permission.VIBRATE
Wake Lock
Keep the device awake while working in the background.
android.permission.WAKE_LOCK
New to sideloading? Read the install guide before opening an APK. Not sure this build supports your phone? See how to check your device’s Android version.
Read our guide to the best open-source Productivity apps for Android
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