RaceChrono Pro is lap timer, data logging and data analysis app designed especially for use in motorsports, replacing your traditional lap timers and data loggers. The Pro app also enables you to record videos and overlay them with the logged data.
Harry's LapTimer is the advanced tool for car enthusiast.
TrackAddict, by HP Tuners, transforms your device into a motorsports telemetry and video system. See your lap times instantly, ...
Time your laps on all tracks
The Cantrell Motorsports Lap Timer is the easiest to use GPS based lap timer, data recorder, video recorder, and performance a ...