# 运维助手 vs 极地艺学圈

The clearest difference is device support: 极地艺学圈 at 3 against 运维助手's —. 运维助手's advantage is iOS requirement (9.0 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 | 运维助手 | 极地艺学圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 6 MB | 42 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Zhengyuan Zhihui Technology Co.,Ltd.](https://appshunter.io/developer/915266542) | [Huahuayu (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1556013002) |

## What reviewers say

### 运维助手

[App page](https://appshunter.io/ios/app/id1671471137)

**In-app purchases:** none


### 极地艺学圈

[App page](https://appshunter.io/ios/app/id6478911955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 运维助手 free?

运维助手 is free to download, with no in-app purchases.

### Is 极地艺学圈 free?

极地艺学圈 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.*