Protractor v4.0 [ad-free] APK is Here !

Protractor

This app is a must-have item in your smart phone.
You can calculate level, slope, incline, gradient and angle.

It is easy to use.
After touching the screen you can measure the angle of the target.
Move to set red line to target.

Screenshoots:

Download:

Protractor v4.0 [ad-free] APK / Mirror / Mirror (1.4 MB)