This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.




250+ iOS apps curated and reviewed
With an average user rating of 3.7★, the transmission rpm category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.3★ (3) | No | No | May 2026 | ||
| 2 | Free | 4.9★ (2.7K) | No | No | Sep 2026 | ||
| 3 | Free | 4.2★ (5) | No | Yes | Aug 2026 | ||
| 4 | Free | 3.3★ (11) | No | Yes | Aug 2026 | ||
| 5 | Free | 4.5★ (203) | No | No | Aug 2026 | ||
| 6 | Free | — | No | Yes | May 2026 | ||
| 7 | $1.99 | 1.0★ (1) | No | No | Sep 2026 | ||
| 8 | Free | 3.4★ (10) | No | No | May 2026 |




This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.






This app offers a complete tuning solution for ZF automatic and DCT transmissions. It allows users to customize their transmission's behavior, from smooth and comfortable to race-ready performance, directly from their Apple devices. Unlock the full potential of your vehicle's transmission.




Measure engine RPM from sound without any tools. Simply point your phone at the exhaust of various engines like motorcycles, cars, or lawn mowers to get accurate, real-time readings. The app automatically filters background noise and indicates signal quality for reliable measurements.