CMS Lap timer pro
- David Martin
- Jul 25, 2014
- 1 min read


The Cantrell Motorsports Lap Timer Pro is the easiest to use GPS-based lap timer, data recorder, video recorder, and performance analysis app available for iOS devices.
Main Features
No setup or calibration is required!
Automatic data and video recording; simply open the app to the Recorder screen and drive!
HD Video on devices that support it (iPhone 4+, iPod Touch (Gen4), iPad 2+); standard video on iPhone 3GS
Real-time display of speed, g forces, and lap times
Immediate analysis of performance data and video at track side
Lap and segment times
Automatic track mapping; no need for predefined track info
High resolution GPS (up to 10Hz) using an external GPS module
Designed for auto-crossing, road racing, karting, motorcycle racing, bicycle racing and more...
Data sharing via Bluetooth (device to device at track side), email, and iTunes File Sharing
Share and compare lap times using the CMS Cloud Service
CMS Analysis App for the Mac

The powerful and easy to use data analysis on a big screen.
Compare two laps from the same run or two different runs
Free!
Available for download here: cmsAnalysis.zip
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