# 知世辅导 vs 快刀

The clearest difference is device support: 知世辅导 at 2 against 快刀's —. 知世辅导 also leads on iOS requirement (8.0 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 | 知世辅导 | 快刀 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 days | — |
| Size | 81 MB | 57 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Shuhao Network Technology Co., Ltd.](https://appshunter.io/developer/1533772257) | [Wuxi Yintibao Information Technology Co., Ltd](https://appshunter.io/developer/1652256159) |

## What reviewers say

### 知世辅导

[App page](https://appshunter.io/ios/app/id1503268087)

**Features:** macOS Compatibility

**In-app purchases:** none


### 快刀

[App page](https://appshunter.io/ios/app/id6498545006)

**In-app purchases:** none


## Frequently asked questions

### Is 知世辅导 free?

知世辅导 is free to download, with no in-app purchases.

### Is 快刀 free?

快刀 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.*