50,000 - 100,000 downloads

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RaceChrono™ is a GPS based lap timing software. It can be used for almost all types of racing and outdoor sport. RaceChrono has rich lap analysis features suited especially for motor sports, making it a great alternative to traditional car, karting and motorcycle lap timers.

RaceChrono has following major features:
• Lap timer for circuit and point-to-point tracks (both standing start and flying start is supported)
• Gauges for viewing all live data
• Analysis mode with smooth scrolling configurable map and graphs
• Lap list with optimal lap time calculation
• Library of over 800 pre-made racing circuits
• Exporting to CSV and NMEA formats
• Intuitive track editor for creating your own track maps
• Virtually unlimited amount of saved sessions
• Virtually unlimited session length
• Smooth graphics especially on devices that support hardware acceleration
• Bluetooth GPS support up-to 20hz (for superior accuracy over internal GPS)
• Internal GPS support
• Support for VBOX Sport, RaceDAC and OBD-II readers (currently free, but in the future these will be available through in-app purchases)

Notice, devices with Android 2.1 will get an older version of the application with slightly fewer features

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Recently changed in this version

Following changes were made for v2.45:
• Temperature units are now selectable Celsius/Fahrenheit
• Pressure units are now selectable Bar/PSI/kPa
• Implemented OBD-II channels: Absolute throttle position A/B and Accelerator pedal position C/D/F
• Clean up of export/ and import/ folders on startup
• Allowed Play Store installation to devices without internal GPS

Comments and ratings for RaceChrono
  • (75 stars)

    by Bai Jonathon on 09/04/2014

    Great lap timer

  • (75 stars)

    by Marius Girutė on 06/04/2014

    Highly recommend app, best thing I have tried.

  • (75 stars)

    by Xavier Faurens on 06/04/2014

    I've been looking for a good lap timer app like this for a long time. Works well on Nexus 5 and Samsung Galaxy S2. Thanks to the developper(s)!

  • (75 stars)

    by Francisco Munoz on 01/04/2014

    Very impressive

  • (75 stars)

    by Cendika Tjokrodiningrat on 31/03/2014

    What a nice app, the only feature that missing is drag race mode..please support it

  • (75 stars)

    by Manjesh Nilange on 22/03/2014

  • (75 stars)

    by Pablo Ku on 16/03/2014

    I use it every day, when excercising in circuits, running and skating. Keep being awesome!!!