About Bubble Level - Spirit Level
Detect inclination easily with this precise free bubble level app. Where can you use bubble ruler? It is mostly used in carpentry, construction, and photography . To hang a painting on the wall, or to level a table, you...
Detect inclination easily with this precise free bubble level app. Where can you use bubble ruler? It is mostly
used in carpentry, construction, and photography . To hang a painting on the wall, or to level a table, you just need to put your Android device against the wall and make sure the bubble in the tube travels in the center position. Simple and portable. With
AR Measure function, you can measure distance, height, and area in real-time by simply pointing your camera at an object.
This Bubble Level app provides not just spirit level, but also a straight ruler, 2D ruler, and AR measure tool, making the measurement more comprehensive. The tools in this Bubble Ruler is user-friendly. In the ruler functions, you can change the unit of the measurement, and in the bubble level function, you can lock the interface and change the bubble level mode. The AR measure feature makes it easy to measure large objects or spaces without a physical tape measure.
Tips
Place the device on a relatively flat surface (such as a table) to ensure that the bubbles in the tubes are stably in the center of the tube. You can also watch the bubble position and adjust the direction of the device appropriately. After determining the position of the bubble, you can click the calibration button, so that your measurement will be more accurate.
Just put the device against the surface of the object you need to measure, you can start measuring.
We provide accurate measurements for every user with this bubble level free. But in order to get more real data, please calibrate before use. If you have any questions, please feel free to ask.
Previous Versions
Here you can find the changelog of Bubble Level - Spirit Level since it was posted on our website on 2019-10-26 00:34:35.
The latest version is 1.7.3 and it was updated on 2026-10-12 23:33:36. See below the changes in each version.
Bubble Level - Spirit Level version 1.7.3
Updated At: 2026-09-08
Changes: * Added 'cubic prism' measurement method
* Fixed some issues
Bubble Level - Spirit Level version 1.7.2
Updated At: 2026-06-10
Changes: * Added AR-circle measurement mode
* Fixed several issues
Bubble Level - Spirit Level version 1.7.0
Updated At: 2026-03-27
Changes: * Added AR ruler feature
* Added folder function to history
* Optimized user-submitted issues
Bubble Level - Spirit Level version 1.7.1
Updated At: 2026-03-27
Changes: * Fixed backend bugs and ANR (Application Not Responding)
* (ARruler page) Optimized AR measurement accuracy
* (ARruler page) Added a "rectangle" measurement mode
* Resolved the issue of the status bar not displaying in some interface views
Bubble Level - Spirit Level version 1.6.0
Updated At: 2025-09-09
Changes: * Compatible with Android 15
* Fixed some issues
Bubble Level - Spirit Level version 1.5.5
Updated At: 2025-03-13
Changes: * Fixed issues reported by users
Bubble Level - Spirit Level version 1.5.1
Updated At: 2024-12-02
Bubble Level - Spirit Level version 1.5.0
Updated At: 2024-09-04
Changes: * Settings: Add screen always-on option
* Ruler: Keep two decimal places for measured values
* Ruler: Move the ruler scale down
* The default ruler data uses the data when the page was last exited
* Level ruler: Add a lock button to lock the data
* Level ruler: Modify mode switching
* Fix background bugs
* Adapt to Android 14
Bubble Level - Spirit Level version 1.4.2
Updated At: 2024-03-12
Changes: * Optimize the settings page UI
* Fixed bugs reported by users
Bubble Level - Spirit Level version 1.4.1
Updated At: 2024-01-14
Changes: * Pop-up window UI optimization
* Fixed bugs reported by users
Disclaimer
Official Google Play Link
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