By tapping on the screen, you can count numbers on the counter. At the same time, the background gradient color changes as you count.This app also features the following:- Up to four counters can be created at the same time.- Ability to set a title for each counter.- A minus button.- Ability to reset or delete each counter.- Ability to lock each counter.- Sound effects during counting.- Vibration during counting.- Customization of title and count font.