Bubble Angle

Attention: Accuracy depends on calibration!

The second decimal is there just so you can be sure first decimal is accurate.

Note: Only the sensors capabilities are needed for the basic functions of the app.

Probably the best application that reads the angle at a decimal precision accurately. Two decimal precision on supported hardware.

Note: Internet permission is necessary for Crashlytics

Features:
Advanced calibration method (Phone can be of any shape or have any case)
Operates on all orientations
Can keep screen on
Audio and visual feedback when a surface is level
"Transparent" background
Bubble turns green when aligned

Credits:
Calibration and application icons made by Freepik from www.flaticon.com