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About
Record and analyze your vehicle's performance on the track. This app generates in-car video with data overlays and allows for detailed performance analysis to help improve your driving.
What's New in ROUSH Lap Timer
26.0.0
October 27, 2026
User Interface - Added full support for the new iPhone Duo—both the outer screen and the huge inner screen - Modernized the front end to match the iOS 26/27 style - Reworked tile configuration and display options for various screen sizes - Improved dozens of icons, spacing, colors, and layouts Media - Fixed an issue that caused media library access to freeze after applying video overlays - Eliminated flickering in long lists of video thumbnails Sensors - Made all pro sensor support previously restricted to the GrandPrix edition available in all editions - Improved OBD result parsing Data - Modernized and expanded VBO imports for better compatibility with third-party apps - Added automatic date recognition for VBO and NMEA imports Plus hundreds of smaller improvements and fixes
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FAQ
What is ROUSH Lap Timer used for?
ROUSH Lap Timer is a high-precision tool designed to record and analyze your vehicle's performance during track days. It helps you identify areas for improvement and measure the impact of vehicle setting changes on your lap times.
Does ROUSH Lap Timer have ads?
No, ROUSH Lap Timer does not contain advertisements. It is a paid application that offers an ad-free experience for users.
What devices does ROUSH Lap Timer support?
ROUSH Lap Timer is available for iPhone, iPad, and iPod. It is designed to work across these Apple devices.
How much does ROUSH Lap Timer cost?
ROUSH Lap Timer is a paid application priced at $27.99. This one-time purchase grants you access to all its features.
Can ROUSH Lap Timer record video?
Yes, ROUSH Lap Timer can generate beautiful in-car video recordings. These videos include an overlay of vehicle data, making them suitable for sharing on platforms like YouTube.
Can ROUSH Lap Timer integrate with health data?
Yes, ROUSH Lap Timer can integrate with Health Kit data. If you record heart rates using Health Kit, this data can be overlaid onto your video recordings for a more comprehensive analysis.
How often is ROUSH Lap Timer updated?
The latest version of ROUSH Lap Timer is 25.0.0, last updated on May 6, 2025. The app is actively maintained, with updates ensuring continued functionality and potential improvements.
What is the age rating for ROUSH Lap Timer?
ROUSH Lap Timer has an age rating of 4+. This indicates it is suitable for users of all ages, with no age-restricted content.






