Cool Spirit Level (Angle meter) PRO - Angle & slope measure tool for Android. Hold your phone against an object to test it for level or plumb, or lay it face-up on a flat object for a surface level. Try out our Smart Tools that is always at hand.
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You can also try FREE Cool Bubble Level (Clinometer) app!
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- Full HD (1920x1080) and WQHD (2560x1440) screens support without loss of quality
- No ADS
- Easy and quick calibration function
- Show angle or inclination
- Level or plumb angle measurements
- Surface level
- Units of measurement: 2 types of degrees and roof pitch :12
- Lock angle meter button
- Sound on bubble centered position for easier control
- X and Y axis switch mode (for some devices)
- Easy to use smart level tool
- Install on SD
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Wiki - Angle meter lets you measure the angle or slope.

We will try to make the best spirit level for Android devices. Bubble Level app tries to mimic the real bull's eye level and displays the data as real bull's eye level meter would. If you'll get an error, please don't leave bad comment right away. Leave us a chance to fix it, send the error report and your comments. We are trying hard to make it work on every device.

With questions or suggestions please contact us: [email protected]