Race Start Test Formula Reflex

⏱️ Race Start Test Formula Reflex
A reaction time test inspired by race start lights!

Tap at the exact moment the lights go out.
Measure your reaction time with millisecond (ms) precision using a single tap.
Short, intense, and addictive — challenge yourself and compete with players worldwide.

🏎️ About the Game
The most intense moment in racing is the start.
This game is inspired by real motorsport race start light systems.

Five red lights turn on one by one.
When all lights go out, tap the screen as fast as you can.
Tapping too early results in a jump start and disqualification.

✨ Key Features
- Race start light–based reaction test
- Random delay for unpredictable starts
- Millisecond-accurate timing
- Global leaderboard and personal best records
- Simple one-tap gameplay
- Offline play supported (online required for rankings)

🔒 Privacy
No personal data is collected during guest play.
All data is used only for leaderboard functionality.

Free app (contains ads)