Angle Finder: Protractor
Measure Angles with Camera
About
Measure angles directly on your device using your camera or photos. This tool offers a digital protractor and the ability to place points on images to calculate angles. Results can be saved or shared as PNG screenshots.
What's New in Angle Finder
1.0.5
September 17, 2026
1. add fullscreen mode 2. UI optimization
Developer apps
FAQ
What is Angle Finder used for?
Angle Finder is used to measure angles using your device's camera or by placing points on photos. It functions as a digital protractor for quick geometry checks, DIY planning, and educational diagrams.
How accurate is Angle Finder?
Accuracy depends on the precise positioning of points and the quality of the photo or camera view. For critical measurements, it's recommended to verify with professional calibrated tools.
Can I save my angle measurements?
Yes, you can save your angle measurement results as a PNG screenshot. This allows you to easily keep records or share them with others.
Does Angle Finder have ads?
Yes, Angle Finder contains one banner ad located below the measurement controls. This ad is designed to be unobtrusive to the user experience.
What devices does Angle Finder support?
Angle Finder is supported on iPhone and iPad devices. It is designed for a local-first mobile workflow.
Is Angle Finder free to use?
Yes, Angle Finder is free to download and use. It includes a banner ad as part of its monetization model.
How often is Angle Finder updated?
The latest version of Angle Finder is 1.0.5, last updated on September 17, 2026. Updates typically address improvements and bug fixes.
What is the age rating for Angle Finder?
Angle Finder has an age rating of 4+. This indicates it is suitable for a wide range of users, including children.