# 跟AI学新概念 vs 快刀

The clearest difference is device support: 跟AI学新概念 at 3 against 快刀'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 | 跟AI学新概念 | 快刀 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 8 days | — |
| Size | 273 MB | 57 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jim Xu](https://appshunter.io/developer/1741276039) | [Wuxi Yintibao Information Technology Co., Ltd](https://appshunter.io/developer/1652256159) |

## What reviewers say

### 跟AI学新概念

[App page](https://appshunter.io/ios/app/ai/id6497166760)

**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 跟AI学新概念 free?

跟AI学新概念 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.*