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Precision GPS for Harness Racing

TrotTracker G3 – Harness Training App

TrotTracker G3 turns your smartphone into a professional training display: get live kilometer pace (min/km), speed, distance, and lap times while driving. After the session, everything syncs to the web for detailed analysis and horse management.

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TrotTracker G3 App

Download Beta Version

Get the latest beta versions for iPhone (TestFlight) and Android.

iPhone (iOS)

Requires the TestFlight app installed on your phone to join our beta program.

Open in TestFlight

Android

Download the APK directly or join our closed testing group on Google Play.

Download Android Beta

Professional Features

Your phone is now your most important training tool.

Specifically built for harness racing (trav), providing clear visibility of your performance metrics without needing expensive dedicated hardware.

  • Live pace (min/km) and speed via high-precision GPS
  • Detailed horse profiles and session history
  • Automatic synchronization to the web for deeper analysis
  • Lap timing and interval tracking
App Icon

Application Screenshots

Live View
Trip History
Map Analysis
Horse Overview
Arm Case

TrotTracker Arm Case

For optimal visibility while driving, we recommend our waterproof arm case. It attaches easily to your forearm over your driving suit, allowing you to check your pace safely without letting go of the lines.

  • Waterproof and robust design
  • Fits large phones (iPhone Max / Android Ultra)
  • Secure industrial-grade velcro attachment