Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.


228+ iOS apps curated and reviewed
Protractor Edge is the household name in camera protractor, but it's far from the only option. We track 228+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.


Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.




Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.


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 acts as a smart instrument for measuring angles using your device's camera. It offers two free modes for measuring angles on screen or using a plumb bob for slopes, with an additional premium mode for polygon measurements.


Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.


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 offers advanced manual controls for photography and videography, including exposure, focus, and white balance. It supports RAW image capture, high frame rates, and various shooting modes like burst and time-lapse. An integrated editor allows for non-destructive adjustments and creative effects.




Capture lightning-fast burst photos and create stunning timelapse videos. Save only your best shots, with advanced controls for focus, exposure, and HDR. Perfect for active subjects and group photos.


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 angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.


Measure angles precisely anywhere with your phone using this versatile tool, featuring multiple modes and hyper-responsive feedback for accurate readings. Download now and enjoy full-scene precision measurement with advanced calibration and anti-shake technology.


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.


This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.


Take full creative control of your mobile photography and videography with advanced manual controls. Offers features inspired by professional DSLR and mirrorless cameras, making it easy to dial in precise settings for stunning results. Ideal for both aspiring and experienced creators.


Wirelessly transfer photos and videos from compatible Canon cameras to your smartphone or tablet. Control your camera remotely with live view, add location data to images, and update camera firmware.


Capture and relive event memories with a shared, disposable-style camera. Guests can join instantly via QR code without needing to download the app. Photos are revealed together at a set time, creating a unique group experience.




Capture and edit photos and videos with advanced manual controls and a comprehensive editing suite. Offers live filters, burst mode, time-lapse video, and secure private folders for your creations.


Wirelessly control your Nikon or Canon DSLR camera from your iOS device without needing a computer or internet connection. Offers a wide range of features for remote capture, parameter adjustments, and advanced shooting techniques like time-lapse and focus stacking.