# 测量大师APP vs 家易量

The clearest difference is in-app purchases: 测量大师APP at none against 家易量's 4. 家易量's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 家易量 sells 4 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, 家易量 every 5 weeks. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 测量大师APP | 家易量 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 195 MB | 85 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [WUXIMENTU Network Technology Co., Ltd.](https://appshunter.io/developer/1449669905) | [上海曲尺信息技术有限公司](https://appshunter.io/developer/1543645099) |

## 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


### 家易量

[App page](https://appshunter.io/ios/app/id1543645097)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员半月卡 | $3.99 | one-time |
| 会员半年卡 | $9.99 | one-time |
| 季卡 | $9.99 | one-time |
| 会员年卡 | $19.99 | 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 家易量 free?

家易量 is free to download, with in-app purchases available.

### Do 测量大师APP or 家易量 have ads?

Neither 测量大师APP nor 家易量 shows ads.

### Which is updated more often, 测量大师APP or 家易量?

测量大师APP ships an update every 3 weeks, and 家易量 every 5 weeks. Most recently, 测量大师APP was updated on September 15, 2026 and 家易量 on September 9, 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.*