# 佐鸣物联 vs 必美图库

The clearest difference is device support: 必美图库 at 2 against 佐鸣物联's —. 佐鸣物联's advantage is iOS requirement (9.0 vs 15.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 佐鸣物联 | 必美图库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Size | 19 MB | 119 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [永钦 郑](https://appshunter.io/developer/1671942540) | [广西要牛网络科技有限公司](https://appshunter.io/developer/1530662752) |

## What reviewers say

### 佐鸣物联

[App page](https://appshunter.io/ios/app/id1671974591)

**In-app purchases:** none


### 必美图库

[App page](https://appshunter.io/ios/app/id6779523078)

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

**In-app purchases:** none


## Frequently asked questions

### Is 佐鸣物联 free?

佐鸣物联 is free to download, with no in-app purchases.

### Is 必美图库 free?

必美图库 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.*