LapTrax - Advance Lap Timer logo

LapTrax - Advance Lap Timer for Android

By Protocol Apps Free

Developer's Description

Race anywhere, anytime!

World's first automatic, camera-based lap timing app for athletes, coaches, and RC vehicles, including vehicles/multirotors/quad/drones. Great for runners, swimmers, sports (hockey,soccer,etc), anywhere you run drills, training routines, sprints or races. NO TRANSPONDERS, GPS OR EXTRA HARDWARE NEEDED! (and NO ADS)

Works great on an older/spare device (KitKat+)

4 Modes of operation:

Manual/Tap: record laps for 1-4 racers by screen-tap, or by using headphone/bluetooth device buttons

Motion Detection: use device camera to automatically record laps for a single racer

ColorTrax: use device camera to automatically record laps for 1-4 racers based on a unique color on each racer

Remote Link: listen to a race on your own device, great for spectators, or rc drivers

Using the advance, camera-based modes, you can register a race participant and the app will keep track of the lap times each time they pass by the camera, automatically. Track up to 4 colors or participants with one phone! Great for athletes, coaches, RC vehicles and more!


- configurable starting countdown, including starting-gate lights

- announcements of lap time, lap number, and comments during race

- false-start detection, final-lap (bell-lap) sounds and announcement

- race summary announcements (fastest/slowest/average laptime)

- automatic start/restart mode when participants line-up at starting line/take their mark

- Virtual Racers: race against any previous racer by reloading their laptimes

- shareable race lap-time chart/graph, mix results from previous races

- Photo Scrapbook: automatically takes photos of racer as they pass the camera

- Bluetooth speaker and wired/wireless headphones compatible, listen to announcements, and start/stop/lap functions

- CAST-compatible, send audio/video to chromeCAST TV for big-screen, scoreboard experience


- Photos / Media / Files: for Photo Scrapbook, Save to Gallery option

- Storage: for Share Chart option

- Camera: for camera-based lap tracking options

- WIFI/Bluetooth/Network: for local remote link functions and crashlytics reporting

- BETA TESTERS NEEDED: join beta group

- click here for Protocol-Apps.ca website / discussion

- click here for RCGROUPS.COM online discussion forum


- Crashlytics reports do not contain any personal information

- No data or other information is transmitted, or sent to any servers

- User preferences/settings are stored on device

Full Specifications

What's new in version v2.37


Release August 18, 2019
Date Added August 18, 2019
Version v2.37

Operating Systems

Operating Systems Android
Additional Requirements Requires Android


Total Downloads 6
Downloads Last Week 0
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