# cm Ruler, device size measure vs Pocket,Ruler

The clearest difference is update cadence: cm Ruler, device size measure at every 5 days against Pocket,Ruler's fortnightly. On price, ads, 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.

cm Ruler, device size measure ships an update every 5 days, Pocket,Ruler fortnightly. The most recent releases landed on October 31, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | cm Ruler, device size measure | Pocket,Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cm-ruler-device-size-measure/id6737493358/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 23 MB | 6 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) | [旭 王](https://appshunter.io/developer/1536252900) |

## 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


### Pocket,Ruler

[App page](https://appshunter.io/ios/app/pocketruler/id6741355487)

**Features:** macOS Compatibility

**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 Pocket,Ruler free?

Pocket,Ruler is free to download, with no in-app purchases.

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

Both cm Ruler, device size measure and Pocket,Ruler show ads.

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

cm Ruler, device size measure ships an update every 5 days, and Pocket,Ruler fortnightly. Most recently, cm Ruler, device size measure was updated on October 31, 2026 and Pocket,Ruler on October 6, 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.*