250+ iOS apps curated and reviewed
If you already know Angle Gradient Inclinometer, this is the deeper bench. 250+ inclination apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (311) | Yes | No | Oct 2026 | |
| 2 |  | Free | 4.5★ (719) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 2.0★ (12) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.2★ (2K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 3.0★ (2) | Yes | No | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Easily measure tilt angles with this free protractor app. It displays inclination from 0 to 359 degrees, along with gradient percentages and angles summing to 180 or 360 degrees. Switch to theodolite mode to set a specified angle to zero.
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 utility app provides a straightforward tool for measuring tilt angles on any surface. It combines a digital reading with an analog-style interface for ease of use. Ideal for quick angle measurements without complexity.
