# Bubble Level & Ruler Measure vs Infofer Vision

The clearest difference is ads: Infofer Vision at none against Bubble Level & Ruler Measure's shown. Bubble Level & Ruler Measure's advantage is update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubble Level & Ruler Measure ships an update every 2 months, Infofer Vision every 9 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bubble Level & Ruler Measure | Infofer Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (10 ratings)](https://appshunter.io/ios/app/bubble-level-and-ruler-measure/id1635110719/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 68 MB | 14 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coocent Ltd.](https://appshunter.io/developer/942889525) | [CDNTV Tecnologia LTDA](https://appshunter.io/developer/1481116398) |

## What reviewers say

### Bubble Level & Ruler Measure

[App page](https://appshunter.io/ios/app/bubble-level-and-ruler-measure/id1635110719)

This app offers a precise bubble level, straight ruler, and 2D ruler for various measurement needs. It includes features like a protractor and compass, making it a versatile tool for carpentry, construction, and photography. Calibrate for accurate readings on any surface.

**Highlights:** Precise bubble level, Straight and 2D ruler, Vertical line and protractor, Compass function, Adjustable measurement units, Interface lock and bubble level modes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Infofer Vision

[App page](https://appshunter.io/ios/app/infofer-vision/id6755774411)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level & Ruler Measure free?

Bubble Level & Ruler Measure is free to download, with no in-app purchases.

### Is Infofer Vision free?

Infofer Vision is free to download, with no in-app purchases.

### Do Bubble Level & Ruler Measure or Infofer Vision have ads?

Bubble Level & Ruler Measure shows ads; Infofer Vision does not.

### Which is updated more often, Bubble Level & Ruler Measure or Infofer Vision?

Bubble Level & Ruler Measure ships an update every 2 months, and Infofer Vision every 9 months. Most recently, Bubble Level & Ruler Measure was updated on November 3, 2026 and Infofer Vision on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*