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
With an average user rating of 4.3★, the inclinometer category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 1.6★ (7) | No | Yes | Jul 2026 | |
| 2 | Free | 4.4★ (215) | Yes | No | Aug 2026 | |
| 3 | Free | — | Yes | No | May 2026 | |
| 4 | Free | 4.5★ (684) | Yes | Yes | Aug 2026 | |
| 5 | Free | 4.6★ (112K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 4.6★ (763) | Yes | Yes | Aug 2026 | |
| 7 | Free | — | No | No | Aug 2026 | |
| 8 | Free | 4.5★ (1K) | No | Yes | Aug 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.

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 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.


Monitor your vehicle's pitch and roll angles while off-roading. Features include customizable vehicles, alarms, and data logging for analysis. Offers a smooth user experience with a clean, relevant display.




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.


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 professional tool offers precise slope measurement using all sides of your device and its camera. It supports various modes, relative angle measurements, and advanced calibration for accurate results in diverse applications.


This app provides a clean and intuitive inclinometer for measuring rolling and pitching angles. It offers customizable views, visual and audio alarms, and screen orientation lock for off-road or urban use.


This utility app transforms your iPhone into a live inclinometer, displaying pitch and roll angles simultaneously for easy reading. It provides customizable warnings with visual and haptic feedback as you approach or exceed set limits. Designed for off-road enthusiasts, it offers a clear, glanceable view of your vehicle's tilt without needing GPS or an internet connection.


Transform your device into a versatile angle measurement tool. Easily measure angles in both degrees and radians with an intuitive interface. Ideal for quick and precise angle readings.


This app enables gas engineers to connect their smartphones to TPI's Smart Probes. It supports various probes for gas analysis, temperature measurement, and manometer readings, streamlining on-site data collection and interaction.




This app helps backcountry skiers and riders assess avalanche risk by measuring slope, elevation, and compass aspect. It displays data in large fonts, offers voice feedback for steepness, and allows easy sharing of location and measurements.


This utility app transforms your iPhone into a metal detector using its built-in magnetometer. It measures magnetic fields to help you locate ferromagnetic objects like keys, coins, and electronics.




This utility measures light spectrum quality to ensure healthy environments, adhering to WELL standards. It connects via Bluetooth to a mobile device for data collection and analysis.


Continuously monitors industrial assets for health and performance issues. Provides diagnostic services and immediate alerts for developing failure conditions in various machinery. Non-intrusive sensors can be permanently installed or used on mobile equipment.