RaceChrono Alternatives
RaceChrono is described as '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' and is an app in the sport & health category. There are four alternatives to RaceChrono for iPad, iPhone and Android. The best alternative is TrackAddict, which is free. Other great apps like RaceChrono are CMS Lap Timer, LapTrophy - GPS Lap Timer and Harry's LapTimer Grand Prix.
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.
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.
Harry's LapTimer is the advanced tool for car enthusiast.