‘One Hand OK’ is the 1st iphone camera apps using motion of iphone to take photo in the world. Even though using one hand manipulation can be made.
To control it, NOD iphone to start taking photo/take photo/save photo(full version only), SHAKE iphone to cancel taking photo/clear photo, ‘TWIST’ iphone to toggle front/rear camera to take photo.
It’s so fun and so cheap, Please try it!