TrueLean
Motorcycle Lean Angle & Rides
Details
Background Location Access
About
This app measures your motorcycle's lean angle during corners, providing accurate readings through transitions and steady states. It offers a live instrument cluster with speed, distance, and G-force data, and saves your ride history with detailed analysis and route mapping. Export your rides as GPX or CSV files.
What's New in TrueLean
2.2.0
October 28, 2026
More from every ride. • Corner by corner: entry, apex and exit speed for every corner • Time in each lean zone, on every ride • Search your rides by name, place, notes or bike • Personal bests for each bike • Bug fixes and improvements Ride safe out there.
MoreSubscriptions & In-App Purchases
Monthly
TrueLean Pro, billed monthly.
FAQ
What is TrueLean?
TrueLean is a tool for motorcycle riders that accurately measures the lean angle during corners. It uses gyroscope data and cornering physics to provide real-time readings and detailed ride history.
Does TrueLean have ads?
No, TrueLean is designed with privacy in mind and does not contain any advertisements. Your ride data stays on your device unless you choose to export and share it.
What devices does TrueLean support?
TrueLean requires an iPhone with a gyroscope and is designed for a rigid handlebar or fork mount. It is not currently available on Android devices.
How accurate is TrueLean?
TrueLean aims to provide accurate lean angle measurements through transitions and steady-state cornering by fusing gyroscope attitude with cornering physics. However, it is a recreational tool and its readings are estimates, not a safety device.
Can I export my ride data from TrueLean?
Yes, you can export any ride as a GPX file (including lean and speed data) or a CSV file directly from the share sheet within the app.
What are the subscription options for TrueLean?
TrueLean offers a monthly subscription for $4.99/month and an annual subscription for $24.99/year. Both plans include a 7-day free trial.
How often is TrueLean updated?
The latest version of TrueLean is 2.2.0, which was last updated on October 28, 2026. Updates typically include improvements to features, performance, and bug fixes.
Is TrueLean suitable for beginners?
TrueLean is a recreational tool for reviewing rides and is not a safety device. Riders should always ride responsibly, within their limits, and obey the law. Setting up the app before riding is recommended.
