ReflexRivals

14 mini-games that measure your reflexes to the millisecond. Challenge your friends, climb the world ranking and prove who's really the fastest. Free.

Think you've got fast reflexes? Prove it.

REFLEX RIVALS measures your reaction time to the millisecond across 14 different mini-games, pits you against your friends and the whole world, and tells you exactly how fast you really are. And it's free.

YOUR REAL NUMBER In 30 seconds you'll know your exact reaction time. Not a feeling — a number you can see, improve and show off.

WIN THE ARGUMENT Everyone thinks they have great reflexes. Challenge your friends to the same test and let the scoreboard settle who's actually the fastest.

CLIMB THE WORLD RANKING Compete against players from over 60 countries. Filter by speed, accuracy or overall performance and hunt for your name at the top.

TRAIN WITH DATA Heatmaps, a skills radar and your player archetype. The app shows you exactly where you slip and how to get better.

14 GAME MODES Classic, Moving Dot, Burst, Invisible Dot, Kinetic Anticipation, Colour Challenge and many more, with four difficulty levels so you never stop improving.

WHY IT'S ADDICTIVE · Matches that last seconds: always "one more". · Neon look on a dark background. · No ads. · Download and play: sign in with Apple or Google and you're in.

Download it free and discover your true reaction time.

A Bierzo Labs product.