249+ iOS apps curated and reviewed
Out of 249+ slope finder apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (702) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 3.8★ (456) | No | No | Aug 2026 | |
| 3 |  | Free | 4.6★ (112K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | — | — | No | Aug 2026 | |
| 5 |  | Free | — | Yes | No | May 2026 | |
| 6 |  | Free | 4.3★ (84) | No | No | Sep 2026 | |
| 7 |  | Free | 4.4★ (295) | Yes | No | Sep 2026 | |
| 8 |  | Free | 4.7★ (163) | No | Yes | Sep 2026 |
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.
Measure roof pitch accurately using your device's camera or manually. Get results in both pitch factor and degrees without complex calculations. Includes location data for saved photos.
This app offers a suite of measurement and detection tools, including a bubble level for alignment, angle measurement, surface flatness checks, and metal detection. It also features an AR ruler for distance measurement and an inclinometer for off-road navigation.
