# 中航服差旅 vs 智维净化

The clearest difference is device support: 中航服差旅 at 2 against 智维净化's —. On price, in-app purchases and iOS requirement 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 | 中航服差旅 | 智维净化 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 10 MB | 55 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [中航服商旅](https://appshunter.io/developer/1443718424) | [北京万维盈创科技有限公司](https://appshunter.io/developer/1680456251) |

## What reviewers say

### 中航服差旅

[App page](https://appshunter.io/ios/app/id1500408944)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智维净化

[App page](https://appshunter.io/ios/app/id6448864610)

**In-app purchases:** none


## Frequently asked questions

### Is 中航服差旅 free?

中航服差旅 is free to download, with no in-app purchases.

### Is 智维净化 free?

智维净化 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.*