Clock

Clock is a privacy-conscious open-source clock, based on AOSP.

Does not use internet permission, and thus is 100% offline.

Features:

Set alarms to a specific date;

Set alarms to a specific time zone;

To dismiss or snooze alarms:

Support for flip and shake actions;

Use the power button or volume buttons;

Solve math problems.

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.

Advanced alarm sorting;

Swipe to delete an alarm;

Duplicate alarms;

Customizable alarm title;

Customizable ringtone;

Ability to play ringtones randomly;

Light, dark or system theme;

AMOLED mode for dark theme;

Customizable interface;