Absalt EasyWakeup Plus – smart alarm clock (easy wake up) cydia tweak is the best alarm clock for iPhone!
Best Alarm Clock for iPhone! Smart app uses accelerometer for detecting best awake time (based on the knowledge of sleep phases). You will simply set a guide time in which your alarm must wake you, and the alarm will wake you up at the opportune time in your given time period
If you install EasyWakeup Full earlier, you should delete EasyWakeup Full before installing this application (don’t worry – your settings and data will be saved).