Apps by Coocent Ltd.
Bubble Level & Ruler Measure app icon

Utilities

Bubble Level & Ruler Measure

Coocent Ltd.

Free download 3.90 · 1 storefront · 10 ratings In-app purchases
Open on Apple

About this app

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 device against the wall and make sure the bubble in the tube travels in the center position. Simple and portable. This Bubble Level app provides not just spirit level, but also a straight ruler and 2D ruler, 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. What's more, it has vertical line, protractor, compass functions. The Bubble Level app is a practical comprehensive measurement tool. Tips Place the device on a relatively flat surface (such as a table) to ensure that the bubbles in the tubes are stable 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.

Latest release

What’s New

Version 1.2.1 Jun 25, 2026

Fix bug

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
10 ratings
10 Sep 2, 2026 · 10 ratings Sep 2, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 2, 2026 · Free Sep 2, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 2, 2026 · 7:06 AM Free

Screenshots

Bubble Level & Ruler Measure iPhone screenshotBubble Level & Ruler Measure iPhone screenshotBubble Level & Ruler Measure iPhone screenshotBubble Level & Ruler Measure iPhone screenshotBubble Level & Ruler Measure iPhone screenshotBubble Level & Ruler Measure iPhone screenshot