# 测量大师APP vs 量尺大师

The clearest difference is in-app purchases: 测量大师APP at none against 量尺大师's 2. 测量大师APP also leads on update cadence (every 3 weeks vs every 6 weeks). 量尺大师's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 量尺大师 sells 2 one-off in-app purchases. 测量大师APP asks for nothing beyond the download.

测量大师APP ships an update every 3 weeks, 量尺大师 every 6 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 测量大师APP | 量尺大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 195 MB | 66 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WUXIMENTU Network Technology Co., Ltd.](https://appshunter.io/developer/1449669905) | [合肥飞梭科技有限公司](https://appshunter.io/developer/1819860561) |

## 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


### 量尺大师

[App page](https://appshunter.io/ios/app/id6752240877)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $2.99 | one-time |
| 一年会员（365天） | $9.99 | one-time |


## 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 量尺大师 free?

量尺大师 is free to download, with in-app purchases available.

### Do 测量大师APP or 量尺大师 have ads?

Neither 测量大师APP nor 量尺大师 shows ads.

### Which is updated more often, 测量大师APP or 量尺大师?

测量大师APP ships an update every 3 weeks, and 量尺大师 every 6 weeks. Most recently, 测量大师APP was updated on October 29, 2026 and 量尺大师 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.*