# 测量大师APP vs AR尺子

The clearest difference is ads: 测量大师APP at none against AR尺子's shown. AR尺子's advantage is iOS requirement (11.2 vs 15.0). On price, update cadence, 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.

测量大师APP ships an update every 3 weeks, AR尺子 fortnightly. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 测量大师APP | AR尺子 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 195 MB | 23 MB |
| Requires iOS | 15.0 | **11.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WUXIMENTU Network Technology Co., Ltd.](https://appshunter.io/developer/1449669905) | [菊姣 李](https://appshunter.io/developer/1548231788) |

## What reviewers say

### 测量大师APP

[App page](https://appshunter.io/ios/app/app/id1504587811)

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

**In-app purchases:** none


### AR尺子

[App page](https://appshunter.io/ios/app/ar/id1557874480)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 测量大师APP free?

测量大师APP is free to download, with no in-app purchases.

### Is AR尺子 free?

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

### Do 测量大师APP or AR尺子 have ads?

AR尺子 shows ads; 测量大师APP does not.

### Which is updated more often, 测量大师APP or AR尺子?

测量大师APP ships an update every 3 weeks, and AR尺子 fortnightly. Most recently, 测量大师APP was updated on September 15, 2026 and AR尺子 on September 20, 2026.

---

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