This alarm clock designed for extreme heavy sleepers- the alarm clock forces you to wake up!
It's free, simple, and fun!
This alarm clock app have also cool features.
you can punish yourself for waking up late.

Features in alarm clock:
-timer and stop-watch.
-open Gmail/Calendar automatically after waking up.
-nice game to wake up.
-loud and annoying sounds.
-slow wake up.
-set how much money you want to pay if you will not wake up in time (optional).