# 特安行运维 vs 知鱼圈

The clearest difference is device support: 特安行运维 at 2 against 知鱼圈'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 | 特安行运维 | 知鱼圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 8 days | — |
| Size | 54 MB | 62 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [江苏行运兔互联网科技有限公司](https://appshunter.io/developer/1536117598) | [Zhiyuquan (Shandong) Technology Consulting Co., Ltd](https://appshunter.io/developer/1719996690) |

## What reviewers say

### 特安行运维

[App page](https://appshunter.io/ios/app/id6444828287)

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

**In-app purchases:** none


### 知鱼圈

[App page](https://appshunter.io/ios/app/id6475700637)

**In-app purchases:** none


## Frequently asked questions

### Is 特安行运维 free?

特安行运维 is free to download, with no in-app purchases.

### Is 知鱼圈 free?

知鱼圈 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.*