# 豆壳扫描 vs Proviewer

The clearest difference is in-app purchases: Proviewer at none against 豆壳扫描's 2. Proviewer also leads on device support. 豆壳扫描's advantage is iOS requirement (12.0 vs 17.0). On price there is nothing between them.

Both are free to download. 豆壳扫描 sells 2 in-app purchases, starting at $2.99 per month. Proviewer asks for nothing beyond the download.

## The numbers

| Metric | 豆壳扫描 | Proviewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Size | 268 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [绍均 张](https://appshunter.io/developer/1343745014) | [霆 沈](https://appshunter.io/developer/1895320989) |

## What reviewers say

### 豆壳扫描

[App page](https://appshunter.io/ios/app/id6503676826)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 豆壳扫描会员（连续包月） | $2.99 | per month |
| 豆壳扫描会员（连续包年） | $12.99 | per year |


### Proviewer

[App page](https://appshunter.io/ios/app/proviewer/id6770197693)

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

**In-app purchases:** none


## Frequently asked questions

### Is 豆壳扫描 free?

豆壳扫描 is free to download, with in-app purchases available.

### Is Proviewer free?

Proviewer 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.*