Apps similar to Pocket Performance include TrackAddict, which has a free version. Other options are RaceChrono, Harry's LapTimer Grand Prix, CMS Lap Timer and LapTrophy - GPS Lap Timer. In total there are five apps like Pocket Performance for iPhone, iPad and Android.
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.
United States
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.
Finland
EU
The Cantrell Motorsports Lap Timer is the easiest to use GPS based lap timer, data recorder, video recorder, and performance analysis app available for smartphones and tablets.
