# 图片扫描 vs 密钥管理大师

The clearest difference is price: 图片扫描 at Free against 密钥管理大师's $0.29. 图片扫描 also leads on iOS requirement (10.0 vs 16.0). 密钥管理大师's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

图片扫描 is free to download; 密钥管理大师 costs $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 图片扫描 | 密钥管理大师 |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 4 MB | 1 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [西城 张](https://appshunter.io/developer/1506362248) | [Dawei Bi](https://appshunter.io/developer/1823242521) |

## What reviewers say

### 图片扫描

[App page](https://appshunter.io/ios/app/id1510183643)

**Features:** macOS Compatibility

**In-app purchases:** none


### 密钥管理大师

[App page](https://appshunter.io/ios/app/passkey/id6760811342)

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

**In-app purchases:** none


## Frequently asked questions

### Is 图片扫描 free?

图片扫描 is free to download, with no in-app purchases.

### Is 密钥管理大师 free?

密钥管理大师 costs $0.29, with no in-app purchases.

### Do 图片扫描 or 密钥管理大师 have ads?

图片扫描 shows ads; 密钥管理大师 does not.

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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.*