Bubble Level

The spirit level app offers a convenient way to check the level or plumb of objects. Users can align the device's view with an object to test its level or lay it on a flat surface for a 360° level. The app features calibration options, displays angles or inclinations, and includes sound effects for added usability. It can be installed on an SD card and offers orientation locking. Users can also measure roof pitch with this app. With over 11,000,000 downloads, this app is ad-free, does not require internet access, and is open source.

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