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.




249+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our pinion angle finder list covers 249+ iPhone apps updated through November 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 | 4.2★ (2K) | Yes | Yes | Nov 2026 | ||
| 3 | Free | 5.0★ (3) | No | No | Oct 2026 | ||
| 4 | Free | 4.5★ (721) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 1.0★ (1) | No | No | Oct 2026 | ||
| 6 | Free | — | Yes | No | May 2026 | ||
| 7 | Free | 4.3★ (315) | Yes | No | Nov 2026 | ||
| 8 | Free | 4.7★ (172) | No | Yes | Nov 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 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.

This educational application assists students in calculating heights by determining angles above the horizontal. It simplifies complex measurements for inaccessible areas.