Simple Reaction Timer

How fast are your reactions? Reaction Timer Free puts your reflexes to the test. Watch the start lights… when they go out, tap immediately. Chase a new personal best, share times with friends, and tweak the light colours to your style. Why you’ll love it • True reaction test — lights count down, then it’s all you. • Fastest time tracker — your best is saved on device. • “New Fastest Time” banner when you beat your PB. • Share in one tap — WhatsApp, Messenger, and more. • Custom colours — pick any light colour you like. • Simple & clean — built for quick plays.