Transform Your Phone into a Precision Leveling Tool!
Over 450K users — 4.5 Star Average Rating
Turn your device into a highly accurate bubble level (spirit level) with ease. Ideal for both DIY aficionados and professional builders, our app delivers unparalleled precision for any leveling task.
With camera integration and advanced AR features, you can measure angles, slopes, and lengths effortlessly—all through a clean, user-friendly interface designed for clarity and accuracy.
Check levels, measure inclinations, and use camera integration for quick length measurements.
Use AR ruler and protractor tools for cutting-edge accuracy and visual feedback.
Enjoy a smooth, intuitive interface that’s effortless to navigate on any smartphone or tablet.
Measure angles to one-tenth of a degree with effortless calibration and crisp display readability.
The Bubble Level app gives you precise angle measurements across multiple modes, from simple leveling to advanced inclinometer readings. You can also save a custom reference angle, making all future measurements automatically calibrated to your preferred baseline for faster, more accurate results.
Get even more accuracy with our Advanced Surface Leveling Tool. Perfect for DIY projects, woodworking, or professional alignment tasks, it uses your phone’s sensors to deliver highly reliable leveling results. Simply place your device on a surface and let the app guide you to a perfectly balanced position.
Personalize the entire look of your bubble level with fully tintable UI elements and a rich color palette. Choose the appearance that fits your environment and makes angle readings easier to see—whether you're using the inclinometer, spirit level, or any of the app’s measurement modes.
Average 4.5 ★ from 450K+ users
M0LEhole
28. Aug. 2025
This app helps me get my iPad completely straight and level to watch when it’s on a wobbly tryone holder — never let me down yet, thanks.
Cicstar
11. Aug. 2025
I use the bubble level for my telescopes. It’s accurate and very convenient.
levvaforu
3. Jun. 2024
More detailed measurement results than the default iOS app. Very good! Not sure what the no‑ads logo means.
No Bull Just Simple
28. Jan. 2024
Like since it works & simple to use.
Peter Rinktum Brown
7. Feb. 2023
This is the best angle finder I have ever found!
Calibration is fast and simple:
One-touch calibration ensures highly accurate readings for both DIY tasks and professional work.
Imagine having a high‑precision bubble level, inclinometer, AR ruler, and protractor — all within a single app. Download Super‑Easy Level now and experience professional‑grade measurement in the palm of your hand.