★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
- Fixed minor bugs.
Test your reaction speed. 1. Test your visual reaction time. • Measure your reaction time by detecting a change on the screen and clicking. 2. Test your auditory reaction time. • Measure your reaction time by recognizing a sound effect and clicking. 3. Test your color reaction time. • Measure your reaction time by clicking the button corresponding to each color.