A pure test of reaction speed, inspired by motorsport start lights.
For questions, bug reports, or feedback, email mbatuhan.sungu@gmail.com. We usually reply within a few days.
Tapping before the lights go out counts as a jump start and no time is recorded for that round.
The best time is stored only on your device. Deleting and reinstalling the app, or moving to a new device, resets it.
Yes. Race Reflex works fully offline and needs no account.
No. See the Privacy Policy.
Typical human reaction time is around 200–250 milliseconds. Under about 150 ms usually means you anticipated the lights rather than reacted.