Momento · Windows 11
Reaction time test
Measure your reaction time with a click or Space when the screen turns green. Keep your last result, five-attempt average and record; compare attempts on the same setup.
Windows 11 · Account and purchase in the app
Reaction time trainer
A mini-game to measure your reflexes: click (or press Space) as soon as the screen turns green — too early and it’s a miss. You see your last time, your average over 5 tries and your record, which stays saved.