# 测量大师APP vs 计数王

The clearest difference is update cadence: 计数王 at weekly against 测量大师APP's every 3 weeks. 计数王 also leads on iOS requirement (10.0 vs 15.0). 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.

测量大师APP ships an update every 3 weeks, 计数王 weekly. The most recent releases landed on September 15, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 测量大师APP | 计数王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id6443758926/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 195 MB | 38 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WUXIMENTU Network Technology Co., Ltd.](https://appshunter.io/developer/1449669905) | [Shenzhen Zefeng Optoelectronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1597686212) |

## 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


### 计数王

[App page](https://appshunter.io/ios/app/id6443758926)

**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 计数王 free?

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

### Do 测量大师APP or 计数王 have ads?

Neither 测量大师APP nor 计数王 shows ads.

### Which is updated more often, 测量大师APP or 计数王?

测量大师APP ships an update every 3 weeks, and 计数王 weekly. Most recently, 测量大师APP was updated on September 15, 2026 and 计数王 on May 17, 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.*