Photo Protractor is a protractor app available for iPhone users. This app allows you to measure angles quickly and easily using your phone's camera.

To use Photo Protractor, simply take a picture of the object or surface you want to measure. Then, press the Move button and slide the measurement part of the photo to the center of the measuring circle. Next, use the Angle button to twirl and move the measuring line. The app will display the measured angle and radian for your convenience.

With its user-friendly interface and straightforward functionality, Photo Protractor makes angle measurement a breeze. Whether you're a student, a DIY enthusiast, or a professional, this app can be a handy tool in your toolbox. Try Photo Protractor today and simplify your angle measurements.