A free program for Android, by NeoAndroid in Cos..
Protractor is a simple and easy-to-use tool for measuring angles. The app provides a convenient and accurate way to measure the angle of objects and surfaces, as well as their slope.
This tool can be used for a variety of purposes. It is a good idea to use it in combination with a camera, so that you can measure the angle of an object with greater accuracy. It is also possible to use it for more general purposes. For example, it can be used to measure the angle of a surface, or the slope of a object.
Protractor is a very simple tool. It does not have many options and settings. It is therefore easy to use and understand.
