Protractor - smart instrument to measure angles. Turn on the camera mode and measure the angle of buildings, mountains or any other object around you. This app including two measuring mode: touch measure - touch the screen to set angle (use camera view! ), - plumb measure - pendulum - use to determine the slope (remember to calibrate the plumb).
According to the antivirus report, the app is safe and secure. Protractor is created by EXA Tools and its category is Tools. This application has been downloaded and installed by over 100K users and its most recent update is dated Jan 22, 2018.
On Google Play, the app was rated 4.3 by its users. Take into account its terms of use as there are in-app purchases and ads. Download the free .apk file of Protractor 1.0 and take a look at users' reviews on Droid Informer. This installation package requires 3 MB on disk and it runs on Android devices 4.0.3 and above.