Measure joint range of motion accurately using your smartphone's motion sensors. Provides animated guides for precise placement and a library of normal ROM values. Ideal for medical professionals and patients tracking recovery.






250+ iOS apps curated and reviewed
Every iPhone needs a few good free goniometer apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (17) | No | Yes | Sep 2026 | ||
| 2 | Free | — | No | No | Sep 2026 | ||
| 3 | Free | 2.0★ (4) | No | No | Aug 2026 | ||
| 4 | Free | 4.5★ (1K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.4★ (359) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 5.0★ (5) | No | Yes | Aug 2026 | ||
| 7 | Free | 1.0★ (2) | No | No | Jul 2026 | ||
| 8 | Free | 5.0★ (1) | No | No | Aug 2026 |






Measure joint range of motion accurately using your smartphone's motion sensors. Provides animated guides for precise placement and a library of normal ROM values. Ideal for medical professionals and patients tracking recovery.









This medical tool allows healthcare professionals to measure a patient's functional motion remotely using a camera. It offers flexible positioning and the ability to toggle between positive and negative measurements, unlike traditional goniometers.