249+ iOS apps curated and reviewed
Looking for free photo protractor apps? 18 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.1★ (39) | No | No | Jul 2026 | |
| 2 |  | Free | 5.0★ (1) | No | Yes | Jun 2026 | |
| 3 |  | Free | 4.4★ (359) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.6★ (242) | No | Yes | Oct 2026 | |
| 5 |  | Free | 3.6★ (10) | Yes | No | Oct 2026 | |
| 6 |  | Free | 3.9★ (14) | Yes | No | Oct 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | 4.5★ (55) | Yes | Yes | Oct 2026 |
This app functions as a digital protractor, allowing users to measure angles and radians directly from photos. Simply take a picture, position the measurement area, and adjust the lines to get precise readings. It's an easy-to-use tool for quick angle calculations.
Measure angles directly from your photos. Import or capture an image, then use draggable lines to identify angles and their supplementary values. Save your work with notes and export annotated images for field use or visual checks.
Measure angles precisely on photos or in real-time using your camera. This user-friendly tool allows for unlimited angle measurements simultaneously, with features like scaling and color adjustment for ease of use.
