# Ruler+ Utility vs 格纸

The clearest difference is rating: 格纸 at 4.0 against Ruler+ Utility's 3.0. 格纸 also leads on in-app purchases (none vs 1) and update cadence (every 4 months vs every 40 months). Ruler+ Utility's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Ruler+ Utility sells 1 one-off in-app purchase. 格纸 asks for nothing beyond the download.

格纸 holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Ruler+ Utility ships an update every 40 months, 格纸 every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ruler+ Utility | 格纸 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1430563682/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 40 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyungjin Lee](https://appshunter.io/developer/572393811) | [泉华 官](https://appshunter.io/developer/904884942) |

## What reviewers say

### Ruler+ Utility

[App page](https://appshunter.io/ios/app/ruler-plus-utility/id1017729457)

Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.

**Highlights:** Smartphone ruler, Fixed and scroll measurement modes, Save measurements, Centimeter and inch support, Fine-tune scale, Intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 格纸

[App page](https://appshunter.io/ios/app/id1430563682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ruler+ Utility free?

Ruler+ Utility is free to download, with in-app purchases available.

### Is 格纸 free?

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

### Which has better reviews, Ruler+ Utility or 格纸?

格纸 is rated higher. Ruler+ Utility averages 3.0 out of 5 from 2 ratings, while 格纸 averages 4.0 from 1 ratings.

### Do Ruler+ Utility or 格纸 have ads?

Both Ruler+ Utility and 格纸 show ads.

### Which is updated more often, Ruler+ Utility or 格纸?

Ruler+ Utility ships an update every 40 months, and 格纸 every 4 months. Most recently, Ruler+ Utility was updated on October 24, 2026 and 格纸 on October 25, 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.*