Your Beat, Hit innocently. (jp.co.mm.android.hardbeat) on Google Play
Just simply tapping intently.You can set the time to 5 seconds and 99 seconds.You can also change during the tapping sounds.Please spare time playing with children."Beat!" is the start screen.You can change the time by flicking left or right at the start screen.You can return to the start screen by pressing and holding down the screen.