# Bubble Level & Ruler Measure — Measure, Ruler, Level Tool

> Digital bubble level, ruler, and measurement tool for various applications. (iPhone/iPad app by Coocent Ltd..)

- Source: https://appshunter.io/ios/app/bubble-level-and-ruler-measure/id1635110719 (this page in markdown: same URL + `.md`)
- Developer: [Coocent Ltd.](https://appshunter.io/developer/942889525)
- Category: Utilities
- Price: Free
- Rating: 3.90/5 from 10 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 64 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2022-08-02
- Data updated: 2026-08-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/bubble-level-and-ruler-measure/id1635110719/reviews.md

## What is Bubble Level & Ruler Measure?

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.

## Key features

- Precise bubble level
- Straight and 2D ruler
- Vertical line and protractor
- Compass function
- Adjustable measurement units
- Interface lock and bubble level modes

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/bubble-level-and-ruler-measure/id1635110719/reviews.md

### 1/5 — Stuck on ad at launch

*2026-07-06*

The app is stuck on the youtrip ad and there’s no way to exit the ad even when the ad ends.

### 3/5 — Good app but annoying ads

*2024-09-03*

It’s a good app and easy to use. It has annoying ads popping up and doesn’t have a pay option to get rid of them!

## Frequently asked questions about Bubble Level & Ruler Measure

### What is Bubble Level & Ruler Measure used for?

Bubble Level & Ruler Measure is used for detecting inclination with a precise bubble level, measuring lengths with a straight and 2D ruler, and includes additional tools like a protractor and compass for various tasks in carpentry, construction, and photography.

### How accurate is Bubble Level & Ruler Measure?

The app provides accurate measurements, but users are advised to calibrate before use for optimal precision. Calibration helps ensure the bubble is centered for reliable readings.

### Does Bubble Level & Ruler Measure have ads?

Yes, Bubble Level & Ruler Measure contains advertisements. This allows the app to be offered for free to users.

### What devices does Bubble Level & Ruler Measure support?

Bubble Level & Ruler Measure is supported on iPhone and iPod devices. It is designed for iOS users.

### What is the age rating for Bubble Level & Ruler Measure?

Bubble Level & Ruler Measure has an age rating of 4+. This indicates it is suitable for children and adults.

### How often is Bubble Level & Ruler Measure updated?

The latest version of Bubble Level & Ruler Measure is 1.2.0, last updated on May 11, 2026. This suggests regular updates are provided.

### Can I change the measurement units in Bubble Level & Ruler Measure?

Yes, the app allows you to change the unit of measurement within the ruler functions. This provides flexibility for different user preferences and needs.

### What is the user sentiment for Bubble Level & Ruler Measure?

Bubble Level & Ruler Measure has a rating of 4.2 stars from 9 ratings. This indicates generally positive user feedback.

## Version history (last 5 releases)

### 1.2.1 — 2026-06-25

Fix bug

### 1.2.0 — 2026-05-11

Fix the bug

### 1.1.9 — 2025-11-18

Fix the bug

### 1.1.8 — 2025-08-28

Fix bugs

### 1.1.7 — 2025-06-20

Fix bugs

## Apps similar to Bubble Level & Ruler Measure

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| --- | --- | --- | --- |
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| [Bubble Level for iPhone](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917) | 4.6 (111,627) | Free | Utilities |

## More apps by Coocent Ltd.

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All apps by Coocent Ltd.: https://appshunter.io/developer/942889525

## Related topics

[measuring tool level](https://appshunter.io/ios/topics/measuring-tool-level) · [nivel de burbuja gratis](https://appshunter.io/ios/topics/nivel-de-burbuja-gratis)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*