# LapTrax - Advanced Lap Timer

> Race anywhere, anytime! Automatic camera-based lap timing app and stopwatch

Canonical page: [https://chrome-stats.com/d/com.protocolrc.colortrax](https://chrome-stats.com/d/com.protocolrc.colortrax)

## Overview

- **ID:** `com.protocolrc.colortrax`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Protocol Apps
- **Category:** SPORTS
- **Downloads:** 34,147
- **Rating:** 4.08 / 5 (259 ratings)
- **Version:** VARY
- **Last updated:** 2023-01-07
- **First published:** 2017-03-22
- **Data as of:** 2025-02-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.protocolrc.colortrax)
- **Website:** [http://www.protocol-apps.ca/](http://www.protocol-apps.ca/)
- **Privacy policy:** [http://www.protocol-apps.ca/privacy-policy/](http://www.protocol-apps.ca/privacy-policy/)

## Description

LapTrax - Advanced Lap Timer is the world's first automatic, camera-based lap timing app designed for athletes, coaches, and RC vehicles. It eliminates the need for transponders or GPS, allowing for easy race tracking anywhere. The app features multiple operation modes, detailed lap tracking, announcements, and a scrapbook function, making it ideal for runners, swimmers, and sports training. Enjoy a robust experience without advertisements on Android devices.

## Review summary

### Pros

- Accurate motion detection for racing, especially for high-speed passes
- Easy setup and customization for basic features
- Voice feedback is a valuable addition
- Works well for slot cars and R/C racing
- Fun and engaging to use with sound effects and start lights

### Cons

- Color detection mode is inconsistent and often fails, especially in challenging color combinations
- Motion detection is limited to one racer, making it less useful for multiple cars
- Issues with camera access where it sometimes shuts off unexpectedly
- User interface could use improvement for better usability
- App may freeze or not register lap counts on occasion

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.protocolrc.colortrax)