Bubble Level: Spirit Leveler

Turn your iPhone into a precision spirit level — check surfaces, walls, and shelves in seconds. Fully offline.

Rest your phone against any surface and read a true level in an instant. A precise 1D and 2D bubble level, angle finder and tilt meter — accurate, fully offline, and free of clutter.

Whether you are hanging a shelf, aligning a picture frame, checking a floor or mounting a bracket, the readout stays fast and easy to trust.

WHAT YOU CAN DO • Read horizontal and vertical level with a clear 1D and 2D bubble vial • Measure any angle or slope in degrees with the angle finder • Lay the phone flat to run a quick surface check • Compare readings against common reference angles • Save measurements and revisit them later • Fine-tune calibration for a reading you can rely on

HOW IT WORKS

1. Open the tool you need — level, angle or surface check
2. Rest your phone on or against the surface
3. Read the exact result and true it up

WHY YOU'LL LIKE IT • Fast, lightweight and easy to read at a glance • Works fully offline, anywhere on the job • Clean native design with no accounts to set up

FULL ACCESS Unlock every tool with a weekly or yearly plan, or a one-time lifetime purchase. Full access requires an in-app upgrade.

PRIVACY Everything stays on your device. No accounts, no ads, no tracking.

Level up your next project — get a straight, true reading every time.

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