Bubble Level
A bubble level, spirit level or simply a spirit is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb). Bubble Level app is handy, accurate, simple to use and incredibly useful tool for your Android device.
For a carpenter, for renovation worker, for stonemason, and household. With a bubble leaving in the tube, the bubble level app will tell inclination if the bubble moves away from the center position. It’s easy to use and operate, just like a real level meter.