# 图片压缩大师 vs 图片转压

The clearest difference is in-app purchases: 图片转压 at none against 图片压缩大师's 3. 图片转压 also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. 图片压缩大师 sells 3 in-app purchases, starting at $0.99 per 7 days. 图片转压 asks for nothing beyond the download.

## The numbers

| Metric | 图片压缩大师 | 图片转压 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 12 months |
| Size | 21 MB | 83 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [炎蔚 张](https://appshunter.io/developer/1676178960) | [静 胡](https://appshunter.io/developer/1687913013) |

## What reviewers say

### 图片压缩大师

[App page](https://appshunter.io/ios/app/id6451010879)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 月会员 | $1.99 | per month |
| 年会员 | $2.99 | per year |


### 图片转压

[App page](https://appshunter.io/ios/app/id6479608625)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 图片压缩大师 free?

图片压缩大师 is free to download, with in-app purchases available.

### Is 图片转压 free?

图片转压 is free to download, with no in-app purchases.

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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.*