# 纳云安防 vs 厦门智慧燃气

The clearest difference is device support: 纳云安防 at 2 against 厦门智慧燃气's —. 纳云安防 also leads on iOS requirement (10.3 vs 12.0). 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 | 纳云安防 | 厦门智慧燃气 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 100 MB | 92 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [Qingdao hainayun Technology Holding Co., Ltd](https://appshunter.io/developer/1506154515) | [成都千嘉科技有限公司](https://appshunter.io/developer/1186591421) |

## What reviewers say

### 纳云安防

[App page](https://appshunter.io/ios/app/id1504634664)

**In-app purchases:** none


### 厦门智慧燃气

[App page](https://appshunter.io/ios/app/id6447778273)

**In-app purchases:** none


## Frequently asked questions

### Is 纳云安防 free?

纳云安防 is free to download, with no in-app purchases.

### Is 厦门智慧燃气 free?

厦门智慧燃气 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.*