LapCoach - GPS Lap Timer

Track every lap with professional precision. LapCoach is the GPS lap timer for car and motorcycle track days that turns your driving data into actionable feedback through its built-in AI Coach.
Get started, free
Download the app and start immediately using your phone's GPS. No purchase required to begin timing your laps.
Pair the LapCoach One device for maximum precision
The LapCoach One hardware device brings GPS to 20Hz — 20 samples per second versus 1Hz on your phone. The difference between 5 meters and under 1 meter of positional accuracy. The difference between an approximate delta and one precise to the hundredth.
Key features

Real-time GPS lap timer
Delta bar — compare every lap against your best lap or previous lap
AI Coach — post-session analysis with actionable corner-by-corner feedback
Automatic circuit detection
Italian circuits preloaded — Monza, Mugello, Imola, Misano, Vallelunga and more
Acceleration timer — 0-60 mph, 0-124 mph, quarter mile and more
Full session history
BLE connection to LapCoach One device for professional 20Hz GPS

AI Coach — beyond the numbers
At the end of each session, the AI analyzes your laps and identifies where you're losing time: late braking, suboptimal lines, apex points to hit earlier. When the circuit is recognized, the analysis goes corner by corner with specific suggestions on racing line, braking point, and recommended gear.
Freemium model
The app is free with core features. Advanced features — AI Coach, unlimited delta, full history, all circuits — unlock with a one-time purchase. No subscription.
Pairing the LapCoach One device automatically unlocks all premium features.
Compatibility
Works with any car or motorcycle on track. No electrical installation required. The device mounts with velcro or zip ties in under 2 minutes.