Digital Alarm Clock is a free app available on the Android platform, designed and developed by MobileRise. As the name suggests, the app is an alarm clock with additional features such as weather updates, HD optimized clocks, nightstand clock, and 18 different app widgets. The app offers two unique methods to cancel the alarm - shake and math problems. It also includes free LED clocks, full-screen clocks, and digital alarm clocks with weather and battery indicator.

The nightstand clock feature is an added bonus, allowing users to use it as a nightlight, adjust brightness, and save power. The app's alarm feature is highly functional, working even when the screen is locked and alarms can be set everywhere. The shake to snooze or stop the alarm feature adds a unique touch to the app. Users can set a label for alarms, select difficulty levels for math problems, and choose from a variety of ringtone options, including MP3. The app also allows users to customize snooze time, alarm volume, and ringtone.

Overall, Digital Alarm Clock is a comprehensive app that ticks all the boxes for a great alarm clock app.