Bubble Level: Spirit Level

Bubble Level turns your phone into an accurate spirit level and angle finder, with a real-size ruler built in. Hang pictures straight, level shelves and furniture, set up a washing machine or check a slope, all without a toolbox. Surface level • Lay the phone flat: a round bubble vial shows tilt in every direction • Exact X and Y angles, plus the total tilt • Beep and buzz the moment it is level Edge level • Stand the phone on any edge and it becomes a bar level • Works on the long or short side, for frames, doors and worktops Accurate • Calibrate on a known level surface in one tap, even with a case on • Degrees or slope % for ramps, drains and roofs • Hold freezes the reading so you can read it in awkward spots Ruler • A real-size ruler along the screen, in centimetres and inches • Drag the line to measure small objects Bubble Level Pro One payment removes all ads and unlocks precise mode with readings to 0.01°. Or watch a short video to use precise mode free for 24 hours. No account and no special permissions: it only uses your phone's motion sensors.

First release: surface and edge bubble level, degrees or slope %, calibration, hold, beep when level, real-size ruler.