CMS Lap Timer Pro

Data+Video Recording & Analysis

Improve your high performance driving skills.

The Cantrell Motorsports Lap Timer is the app for the race track enthusiast seeking to improve via learning and sharing.

This is the easiest to use GPS-based lap timer, data recorder, video recorder, and performance analysis app available for iOS Android devices.

The app does not require any track information to function fully right out of the box. Simply mount it in your vehicle and the app uses GPS to automatically learn the track and pick a suitable start/finish location, which can be change later if desired.

Main Features:

  • GPS-Based System
    • Upto 10Hz update frequency
  • Data Acquisition
    • map, position, speed, g-forces
    • OBD2 sensor data
  • 3D Internal Accelerometers
  • Portable
  • Synchronized HD Video with Data Overlays
  • Hands Free Automatic Operation
  • Powerful Trackside Data Analysis
  • Easy Trackside Data Exchange via Bluetooth


Learn More >>>



  • Auto / Kart / Motorcycle Racing
  • Autocross
  • Bicycle Racing