smartCount+

Really fast up/down counter by wiping or rotating.
No ads and no in app purchases.

Optional feedback by vibration and/or sound

Application:
For example, count how many are coming, how many go and how many are in a room without having to look where to tap.
Simply wipe in that direction or move along the circle!
It's astonishing, how fast you can count without hammering on your phone!
Check it out!