# cm Ruler, device size measure vs Quick Measure

The clearest difference is rating: Quick Measure at 5.0 against cm Ruler, device size measure's 1.0. Quick Measure also leads on ads (none vs shown) and monetization model (free vs ad-supported). cm Ruler, device size measure's advantage is update cadence (every 5 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

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

Quick Measure holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

cm Ruler, device size measure ships an update every 5 days, Quick Measure every 2 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | cm Ruler, device size measure | Quick Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cm-ruler-device-size-measure/id6737493358/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/quick-measure-precise-ruler/id6738601525/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 23 MB | 7 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) | [大靖 刘](https://appshunter.io/developer/1233662093) |

## What reviewers say

### cm Ruler, device size measure

[App page](https://appshunter.io/ios/app/cm-ruler-device-size-measure/id6737493358)

Transform your device into a versatile ruler for precise measurements. It displays width, height, and tapped positions, allowing you to record and share dimensions. Customize the ruler's appearance with different colors.

**Highlights:** Ruler UI for width and height, Measure tapped position size, Record and share measurements, Customizable ruler color

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

**In-app purchases:** none


### Quick Measure

[App page](https://appshunter.io/ios/app/quick-measure-precise-ruler/id6738601525)

This utility app provides a digital and augmented reality ruler for precise measurements. It includes features like unit conversion, a built-in level, and the ability to record and store measurement data.

**Highlights:** Digital ruler for precise length measurements, AR ruler for measuring distances in real-world environments, Measurement recording and storage, Built-in level function, Unit conversion between metric and imperial systems

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

**In-app purchases:** none


## Frequently asked questions

### Is cm Ruler, device size measure free?

cm Ruler, device size measure is free to download, with no in-app purchases.

### Is Quick Measure free?

Quick Measure is free to download, with no in-app purchases.

### Which has better reviews, cm Ruler, device size measure or Quick Measure?

Quick Measure is rated higher. cm Ruler, device size measure averages 1.0 out of 5 from 1 ratings, while Quick Measure averages 5.0 from 4 ratings.

### Do cm Ruler, device size measure or Quick Measure have ads?

cm Ruler, device size measure shows ads; Quick Measure does not.

### Which is updated more often, cm Ruler, device size measure or Quick Measure?

cm Ruler, device size measure ships an update every 5 days, and Quick Measure every 2 weeks. Most recently, cm Ruler, device size measure was updated on October 14, 2026 and Quick Measure on October 18, 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.*