About RaceChrono Pro
RaceChrono Pro is a versatile lap timer, data logging and data analysis app designed especially for use in motorsports, replacing your traditional lap timers and data loggers. The RaceChrono Pro app also enables you to...
RaceChrono Pro is a versatile lap timer, data logging and data analysis app designed especially for use in motorsports, replacing your traditional lap timers and data loggers. The RaceChrono Pro app also enables you to record videos and overlay them with the logged data.
RaceChrono apps have a strong following, currently over 100000 active users. If you look around at pits during your race or track day, chances are that you’ll see someone using RaceChrono. Even many professionals, such as factory test drivers and race driving instructors, are known to use this app! No matter whether you ride motorbikes, drive go-karts or cars, on closed circuit or special stage tracks – this is the motorsports app for you.
RaceChrono Pro has following major features:
• Lap timing with sectors and optimal lap
• Track library of over 2600 pre-made race tracks
• Custom user defined circuit and point-to-point tracks
• Smoothly scrolling data analysis with synchronised graph, X/Y graph, map, video and comparison video
• Predictive lap timing and time delta graph
• Hardware accelerated video export with configurable data overlay
• Multiple camera recording and picture-in-picture video export
• Video recording using internal camera
• Linking and synchronising video files from almost all action cameras
• Support for external GPS receivers; Dragy Pro/DRG70/DRG70-C/Lite, RaceBox Mini/Mini S, Qstarz BL-818GT/BL-1000GT/LT-8000GT, Columbus P-9 Race, Dual XGPS 150/160, VBOX Sport, Garmin GLO, generic Bluetooth GPS
• Support for OBD-II readers; both Bluetooth and Wi-Fi
• Support for Bluetooth LE heart rate monitors
• Unlimited session length, good for 24 hour races
• Session data export in .ODS (session summary for Excel), .NMEA, .VBO and .CSV formats
Previous Versions
Here you can find the changelog of RaceChrono Pro since it was posted on our website on 2016-09-21 05:37:32.
The latest version is and it was updated on 2026-06-11 12:54:18. See below the changes in each version.
RaceChrono Pro version
Updated At: 2026-06-05
Changes: - Two GoPro cameras can now be remote controlled at once
- Faster GoPro remote control connections
- Added Settings option to shift data to align with Chinese map tiles
- Added GPX exporter
- Removed GoPro WiFi connection option
- Fixed Few crashes
RaceChrono Pro version
Updated At: 2026-05-04
Changes: - Created new video list for sessions, which allows adding and importing video files easily to the session. New files containing GPS data are now automatically linked to the session (GoPro, DJI Action, Insta360 and Garmin video files are supported).
- Added GoPro 13 remote control and improved older models
- Added DJI Action sensor data import (GPS remote needed)
- Added Insta360 sensor data import (GPS remote needed)
- Added PGear P620/P525 support
RaceChrono Pro version
Updated At: 2026-05-04
Changes: - Added portrait video recording and export
- Added ability to place images on video overlays
- Added predicted lap time channel and gauge
- Added arrow instead of dot in map gauge
- Added support for Dragy OBD, Dragy Lite and SatellCom K2/K2S
- Added video recording frame rate setting, the default is 60 FPS
- Added video export codec setting h.264/h.265
- Added new channels for electric cars
- Added prefer IMU data setting for RaceBox Mini
- Added viewable change log
RaceChrono Pro version
Updated At: 2025-08-29
Changes: - Fixed: Broken speed calculation for Dragy Pro, Dragy DRG70 and Dragy DRG70-C
RaceChrono Pro version
Updated At: 2025-08-29
Changes: - Added support for new Dragy models, Dragy Pro, Dragy DRG70 and Dragy DRG70-C
- Fixed: Multipart standalone overlay export
- Fixed: Russian error message in exporting
- Fixed: Broken install
RaceChrono Pro version
Updated At: 2025-05-12
Changes: - Added support for Columbus P-70 Ultra GPS
- Fixed: Broken combined acceleration channel
RaceChrono Pro version
Updated At: 2025-05-12
Changes: - Added support for RaceBox Micro
- Added standalone overlay export
- Added frame-by-frame video seek
- New icon set, same on all platforms
- Fixed: GoPro 13 sensor data import
- Fixed: Notification panel when recording
RaceChrono Pro version
Updated At: 2025-04-02
Changes: - Urgent fix: A lot of noise in the Live screen’s time delta and speed delta, especially on longer circuits (since v8.0.0)
- Fixed: Time delta selection problem in Analysis screen
- Full change log: https://racechrono.com/article/352
RaceChrono Pro version
Updated At: 2023-07-07
Changes: - Completed German and French translations
- Changed: The selected video overlay is now the same for Analysis and Overlaid video export
- Fixed: Wrong overlay aspect ratio for non-16:9 video frames when exporting video
- Fixed: A couple of upgrade issues
- Full change log: https://racechrono.com/article/352
RaceChrono Pro version
Updated At: 2023-06-12
Changes: - Real lateral acceleration, longitudinal acceleration and lean angle channels are now calculated from IMU data. Supported IMUs are the phone’s internal sensors, as well as RaceBox Mini / Mini S. When using the internal sensors, the phone needs to be on a holder for the whole duration of the session.
- A new video overlay editor with much more configurability.
- Renewed analysis screen with an X/Y graph.
- Full change log: https://racechrono.com/article/352
Disclaimer
Official Google Play Link
We do not host RaceChrono Pro on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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