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.






249+ iOS apps curated and reviewed
Out of 249+ inclinometer for slope measurement 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 | 1.6★ (7) | No | Yes | Jul 2026 | |
| 2 | Free | — | Yes | No | May 2026 | |
| 3 | Free | 4.5★ (677) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.7★ (524) | No | Yes | Jul 2026 | |
| 5 | Free | 4.4★ (215) | Yes | No | Jul 2026 | |
| 6 | Free | 4.5★ (1K) | No | Yes | Jul 2026 | |
| 7 | Free | 4.3★ (75) | No | No | Jul 2026 | |
| 8 | Free | 4.7★ (111K) | Yes | Yes | Jul 2026 |






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.







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 app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.


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 utility app functions as a car inclinometer to help drivers understand road conditions for safer driving. It requires a car phone holder and offers a calibration feature for accurate readings on flat surfaces.


Calculate all aspects of a ramp's dimensions, including slope, run, length, and rise. It can also measure the slope of existing surfaces using your device's sensors. Supports various input combinations for flexible calculations.


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.






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 app provides essential tools for backcountry skiers and snowboarders to assess terrain safety. It includes an inclinometer to measure slope angles, a slide zone gauge for evaluating waiting areas, and a compass with elevation and location data.











