Pro telemetryfor everyone.

Professional circuit analysis, accessible to every amateur driver. GPS timing, sectors and real-time delta.

Circuit racing GPS app for lap timing. Sector analysis, lap comparison, delta time. Compatible with all cars.

Pro telemetry, in your pocket

For a long time, telemetry analysis was reserved for well-funded racing teams. OnRace changes that by putting these tools in the hands of every amateur driver.

Whether it's a track day in a Lotus Elise, a Clio Cup championship or a GTR session, OnRace records and analyses every lap with professional precision.

Compatible with all cars: GT, single-seaters, road cars in track configuration. No OBD box required — just your smartphone.

Circuit Racing Features

Professional analysis, amateur price

High-precision GPS timing

Millisecond timing on every lap. Automatic timing line detection with no setup required.

Full sector analysis

Delta time sector by sector, lap by lap. Instantly identify your time gain zones.

Real-time delta

See live whether you're ahead or behind your best lap, sector by sector.

Advanced lap comparison

Overlay two laps with visualisation of trajectory and speed differences.

Daily progression

Chart of your lap time progression throughout the day. Identify your peak performance windows.

Team export & sharing

Share your data with your co-driver, engineer or tuner. CSV export available.

How does it work?

01

Download OnRace

Free on App Store and Google Play. Ready in under a minute.

02

Position your phone

Windscreen suction mount or cockpit holder. OnRace needs good GPS reception.

03

Start your session

Tap Record before leaving the pits. The timing line is detected automatically.

04

Debrief with your team

Review sectors, delta time and progression. Share your data with your engineer.

Frequently asked questions — Circuit Racing

Ready to analyse every lap?

Download OnRace for free and access professional telemetry from your next circuit day.