# 门窗大使 vs 测量大师APP

The clearest difference is update cadence: 测量大师APP at every 3 weeks against 门窗大使's every 6 weeks. 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.

门窗大使 ships an update every 6 weeks, 测量大师APP every 3 weeks. The most recent releases landed on September 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 门窗大使 | 测量大师APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 7 MB | 195 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佛山市杜特软件科技有限公司](https://appshunter.io/developer/1219113322) | [WUXIMENTU Network Technology Co., Ltd.](https://appshunter.io/developer/1449669905) |

## What reviewers say

### 门窗大使

[App page](https://appshunter.io/ios/app/id1441599735)

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

**In-app purchases:** none


### 测量大师APP

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 门窗大使 free?

门窗大使 is free to download, with no in-app purchases.

### Is 测量大师APP free?

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

### Do 门窗大使 or 测量大师APP have ads?

Neither 门窗大使 nor 测量大师APP shows ads.

### Which is updated more often, 门窗大使 or 测量大师APP?

门窗大使 ships an update every 6 weeks, and 测量大师APP every 3 weeks. Most recently, 门窗大使 was updated on September 25, 2026 and 测量大师APP on October 19, 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.*