Spirit/Bubble Level 3 is a simple but extremely useful tool in your pocket to check whether a surface is level or not. Its applications range from entertained purposes such as checking pool billiard tables in the bar to serious usages like constructions, carpenter, etc. This app stands out from the other similar tools by its pro design, high accuracy and many other functionality.

Features

- Support multiple angle units: degree, radian and gradian

- Easy and quick calibration function

- Magnify the level reading by supporting different sensitivities (more sensitivity = small reading = small changes detection)

- Auto rotate function

- Sound follows the bubble positions for easier control and can be enabled/disabled

-- CALIBRATION INSTRUCTION --

1. Put your device on a flat surface or table (its back/edge lies on the surface/table)

2. Press "calibration" button located at the bottom-right of the screen

To make your device work more accurately, calibrate the Spirit Level before use

Usually Spirit Level 3: Carpenter Tool iOS app used & searched for

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