Bubble level (Spirit Level)

Hold any of the phone's 4 sides against an object to test it for level or plumb.

Changes 5.0.2 : Fix colors and button positionning on old Android phones.

APK Description:

A spirit level, bubble level or simply a level is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). Different types of bubble levels may be used by carpenters, stonemasons, bricklayers, other building trades workers, surveyors, millwrights and other metalworkers, and in some photographic or videographic work. Hold any of the phone's four sides against an object to test it for level or plumb, or lay it down on a flat surface for a 360° level.

● Calibrate any side independently
● Calibrate relatively (another object surface) or absolutely (earth gravity)
● Show angle in degree, inclination in percent, roof pitch or inches per foot (:12)
● Inclinometer
● Visual clinometer
● Sound effects to calibrate without looking at the phone
● Install on SD
● Orientation locking

Screenshots: