# 扫描大师 vs 解压大师

The clearest difference is update cadence: 解压大师 at every 2 days against 扫描大师's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描大师 sells 3 in-app purchases, starting at $2.99 per month and 解压大师 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

扫描大师 ships an update every 3 weeks, 解压大师 every 2 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 扫描大师 | 解压大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 48 MB | 37 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [坪 王](https://appshunter.io/developer/1658473455) | [Kit Ping Lui](https://appshunter.io/developer/1684107400) |

## What reviewers say

### 扫描大师

[App page](https://appshunter.io/ios/app/and/id6447673449)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全能扫描仪月会员 | $2.99 | per month |
| 全能扫描仪年会员 | $19.99 | per year |
| 全能扫描仪永久会员 | $39.99 | one-time |


### 解压大师

[App page](https://appshunter.io/ios/app/id6448230887)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全能解压专家-多格式解压缩月订阅 | $1.99 | per month |
| 全能解压专家-多格式解压缩年订阅 | $19.99 | per year |
| 全能解压专家-多格式解压缩终身订阅 | $29.99 | one-time |


## Frequently asked questions

### Is 扫描大师 free?

扫描大师 is free to download, with in-app purchases available.

### Is 解压大师 free?

解压大师 is free to download, with in-app purchases available.

### Do 扫描大师 or 解压大师 have ads?

Neither 扫描大师 nor 解压大师 shows ads.

### Which is updated more often, 扫描大师 or 解压大师?

扫描大师 ships an update every 3 weeks, and 解压大师 every 2 days. Most recently, 扫描大师 was updated on October 10, 2026 and 解压大师 on October 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.*