This utility app functions as a digital bubble level, angle meter, and tilt meter. It helps users align picture frames, measure slopes, and assist with home decoration. Calibration instructions are provided for accurate measurements.
Reviews of Bubble Level Plus+ are mostly negative: the Utilities app is rated 4.5/5 from 15K App Store ratings. What users like most: easy to use, accurate measurements. Top complaints: overly aggressive monetization, extremely limited free version. Summarized from real user reviews.
2.4.6
November 5, 2025
Minor bug fixes
$0.99
Pro Features
Add surface level mode & more
3 issues
Bubble level not working as expected
Measurements resetting unexpectedly
3 requests
Ability to lock calibration settings
More customization options
Bubble Level Plus+ is a utility app that functions as a digital bubble level, angle meter, and tilt meter. It is designed to help users with tasks such as aligning picture frames, measuring angles and slopes, and assisting with home decoration.
To calibrate the levels, you need to hold the phone against a reference surface and press the 'Calibrate' button. You should perform this calibration process twice, once for the vertical orientation and once for the horizontal orientation, to ensure accuracy.
Yes, the app is currently free to download and use. While it is free, it does offer in-app purchases, suggesting there may be optional features or content available for purchase.
The app provides full retina display support for both iPhone 4 and iPhone 5. It is designed for iOS devices.
Common uses include ensuring picture frames are perfectly straight when hung, measuring the angle of a slope for DIY projects, and generally assisting with precise alignment during home decoration or other tasks where a level is needed.
