TrackAddict
TrackAddict, by HP Tuners, transforms your device into a motorsports telemetry and video system. See your lap times instantly, capture video and telemetry data, compare circuit laps side-by-side.
Harry's LapTimer Grand Prix
Harry's LapTimer is the advanced tool for car enthusiast.
LapTrophy - GPS Lap Timer
Time your laps on all tracks
CMS Lap Timer
The Cantrell Motorsports Lap Timer is the easiest to use GPS based lap timer, data recorder, video recorder, and performance a ...
RaceChrono
RaceChrono Pro is lap timer, data logging and data analysis app designed especially for use in motorsports, replacing your tra ...