Bubble Level (Free & No Ads) APK for Android

A spirit level, bubble level or simply a level is an instrument used by carpenters, stonemasons, bricklayers to check if a surface is horizontal or vertical. Bubble Level app is handy, accurate, simple to use and incredibly useful tool for your Android device. The three indicators allow you to use any side of your phone to check whether a surface is level or plumb. It also gives you the inclination of the surface just as a clinometer. A clinometer or inclinometer is an instrument for measuring angles of slope (or tilt). It will gives you the slope in degrees, percents (like a gradiometer) or inches per foot (also known as roof pitch).

Main characteristics

Use any of the four sides of your phone to measure angles

Show slope direction and value of any surface

Show angle in degree, inclination in percent, roof pitch or inches per foot (:12)

Sound effects to measure without looking at the phone

Relative & absolute calibration

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About calibration

You can calibrate any side of the device independently. When using your phone in landing mode, it is best to calibrate your device using two samples : a first one and then a second one after rotating your phone by 180 degrees.

Use it everyday

Align pictures, boards, wall mounts of any kind

Calculate inclination of pipes and more

Park your camper van properly

Install washing machine properly