This leveling tool is the most professional smart spirit level, bubble level using to level a surface. After a correct device calibration, you can go ahead and use this level tool instead of a real bubble level. This bubble level is also a great angle meter, tilt meter professionally known as an inclinometer. Any spirit level or leveling tool needs calibration due to the company production defects or just because of a protruding camera in smart-devices.

Upgrade level tool to ads free version on whole day by watching add or forever by purchase. After upgrade to paid version, you have access to level calibration guide and ads free application.
After device correct calibration, you can use this level tool app to floor leveling or leveling any surface. You can use side walls or other levels to vertical leveling or vertical angle measurement.
Spirit level is also known as level, bubble level, level tool, tilt meter, angle meter, inclinometer, level, water pas, protractor, floor measurer, navel. This is the most professional tool can be really handy in your home and work leveling.