A well designed chess clock for schools tournaments and fun. Not contains any ads and better than other chess clock apps.
When you made your move on chess you should press to your button and you shouldn't made your clock zero. If one of players made their clock zero they will lose the game.

FEATURES :
-- 100% free and not contains any ads.
-- Changeable clock time.
-- Big buttons and easy controls.
-- Basic and good designed chess clock app