Bubble Level Plus+
Bubble Level Plus+ Summary
Bubble Level Plus+ is a free, with in-app purchases iOS app in Tools by Tue Nguyen Minh. Released in Mar 2013 (13 years ago). It has 25K ratings with a 4.53★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 66K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store last updated Nov 5, 2025
Recent activity: 8.00 new ratings this week View trends →
Bubble Level Plus+ SDKs Summary
App not yet scanned for SDKs.
4.53★
Ratings: 25K
Screenshots
App Description
Bubble Level (one of the 12 tools in iMetalBox) is now free! Take this chance to download!
======== User reviews ========
• "Works great and stylish!" - HellofromtheFeeworld746
• "Just what I need it for. Simple and easy." - LtHottRod
• "No drama, does what I need it to." - Leon8004
• "I have use on my (welder) and it worked great." - Spark in the dark
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Full retina display support for both iPhone 4 and iPhone 5!
Also check out iMetalBox: 12 in 1, get 12 useful tools with the price of one!
You can use Level° for:
- Picture frame alignment
- Measure angles and slopes
- Home decoration
- And much more!
Calibrate instructions:
- To calibrate the levels, hold the phone against a reference surface and press the Calibrate button.
- Do this two times for vertical and horizontal orientations.