Clock

Alarm, clock, timer and stopwatch mode

New in version 2.18

**Fixes**
- Fix Seekbar bug for the "Shake intensity" setting

**Improvements**
- Improve SeekBar behavior for Android versions lower than Android 8
- Display stopwatch time like in the Google app
- Update to SDK 35
- Update translations
- Improve and clean code

To see all the improvements, visit: https://github.com/BlackyHawky/Clock/releases/tag/2.18

REMINDER: AFTER v2.17, DELETE YOUR OLD BACKUP AND CREATE A NEW ONE

Clock is a privacy-conscious open-source clock, based on AOSP.
Does not use internet permission, and thus is 100% offline.

Features:

Flip and shake action to dismiss/postpone alarm;

Turn off/postpone the alarm with the power button or volume buttons;

For some Snapdragon devices only, the alarm is triggered when they are switched off

Unfortunately, this feature may not work on some devices despite the presence of the "com.qualcomm.qti.poweroffalarm" system app.

Swipe to delete an alarm;

Duplicate alarms;

Customizable alarm title;

Customizable ringtone;

Light, dark or system theme;

AMOLED mode for dark theme;

Customizable interface;

Digital or analog clock style;

Display home time when traveling;

Display the time in many cities around the world;

Timer and stopwatch included;

Possibility of sharing your stopwatch with your contacts;

Customizable screensaver;

Modern widgets;

Customizable widgets;

Support for tiles in quick settings (for Android 7+);

Backup and restore settings;

Material design;

Dynamic colors for Android 12+;

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid

Version 2.18 (2021) suggested Added on Apr 13, 2025

This version requires Android 6.0 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- disable your screen lock
  
  Allows the app to disable the keylock and any associated password security. For example, the phone disables the keylock when receiving an incoming phone call, then re-enables the keylock when the call is finished.
- android.permission.FLASHLIGHT
- run foreground service
  
  Allows the app to make use of foreground services.
- run foreground service with the type "systemExempted"
  
  Allows the app to make use of foreground services with the type "systemExempted"
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- show notifications
  
  Allows the app to show notifications
- run at startup
  
  Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
- ask to ignore battery optimizations
  
  Allows an app to ask for permission to ignore battery optimizations for that app.
- Schedule precisely timed actions
  
  This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
- turn on the screen
  
  Allows the app to turn on the screen.
- Schedule alarms or event reminders
  
  This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
- display notifications as full screen activities on a locked device
  
  Allows the app to display notifications as full screen activities on a locked device
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- com.best.deskclock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- org.codeaurora.permission.POWER_OFF_ALARM
Download APK 8.6 MiB PGP Signature | Build Log
Version 2.17 (2020) - Added on Apr 09, 2025

This version requires Android 6.0 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- disable your screen lock
  
  Allows the app to disable the keylock and any associated password security. For example, the phone disables the keylock when receiving an incoming phone call, then re-enables the keylock when the call is finished.
- android.permission.FLASHLIGHT
- run foreground service
  
  Allows the app to make use of foreground services.
- run foreground service with the type "systemExempted"
  
  Allows the app to make use of foreground services with the type "systemExempted"
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- show notifications
  
  Allows the app to show notifications
- run at startup
  
  Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
- ask to ignore battery optimizations
  
  Allows an app to ask for permission to ignore battery optimizations for that app.
- Schedule precisely timed actions
  
  This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
- turn on the screen
  
  Allows the app to turn on the screen.
- Schedule alarms or event reminders
  
  This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
- display notifications as full screen activities on a locked device
  
  Allows the app to display notifications as full screen activities on a locked device
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- com.best.deskclock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- org.codeaurora.permission.POWER_OFF_ALARM
Download APK 8.4 MiB PGP Signature | Build Log
Version 2.16 (2019) - Added on Mar 23, 2025

This version requires Android 6.0 or newer.

It is built by F-Droid and guaranteed to correspond to this source tarball.
Permissions
- disable your screen lock
  
  Allows the app to disable the keylock and any associated password security. For example, the phone disables the keylock when receiving an incoming phone call, then re-enables the keylock when the call is finished.
- android.permission.FLASHLIGHT
- run foreground service
  
  Allows the app to make use of foreground services.
- run foreground service with the type "systemExempted"
  
  Allows the app to make use of foreground services with the type "systemExempted"
- change your audio settings
  
  Allows the app to modify global audio settings such as volume and which speaker is used for output.
- show notifications
  
  Allows the app to show notifications
- run at startup
  
  Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
- ask to ignore battery optimizations
  
  Allows an app to ask for permission to ignore battery optimizations for that app.
- Schedule precisely timed actions
  
  This app can schedule work to happen at a desired time in the future. This also means that the app can run when you're not actively using the device.
- turn on the screen
  
  Allows the app to turn on the screen.
- Schedule alarms or event reminders
  
  This app can schedule actions like alarms and reminders to notify you at a desired time in the future.
- display notifications as full screen activities on a locked device
  
  Allows the app to display notifications as full screen activities on a locked device
- control vibration
  
  Allows the app to control the vibrator.
- prevent phone from sleeping
  
  Allows the app to prevent the phone from going to sleep.
- com.best.deskclock.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- org.codeaurora.permission.POWER_OFF_ALARM
Download APK 8.4 MiB PGP Signature | Build Log

Versions

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