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.




189+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our pinion angle finder list covers 189+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.3★ (3) | No | No | May 2026 | ||
| 2 | Free | 4.5★ (693) | Yes | Yes | Sep 2026 | ||
| 3 | Free | 4.2★ (2K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.1★ (10K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (158) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.7★ (159) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.5★ (1K) | Yes | Yes | Sep 2026 | ||
| 8 | $1.99 | 4.1★ (187) | No | No | Aug 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 transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.






This app transforms your device into a versatile measuring tool. It offers precise angle readings with a digital protractor and bubble level, along with AR-powered distance and volume measurements. Ideal for professionals, DIY enthusiasts, and everyday tasks requiring accuracy.