# OK考研 vs AIChatty说外语

The clearest difference is device support: AIChatty说外语 at 2 against OK考研's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. OK考研 sells 6 one-off in-app purchases and AIChatty说外语 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | OK考研 | AIChatty说外语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 182 MB | 136 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Chongqing Okay Education Consulting Co., Ltd](https://appshunter.io/developer/1757566501) | [云南云芸智能科技有限公司](https://appshunter.io/developer/1657965965) |

## What reviewers say

### OK考研

[App page](https://appshunter.io/ios/app/ok/id6471663560)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4.2学习币 | $0.99 | one-time |
| 21学习币 | $3.99 | one-time |
| 47.6学习币 | $9.99 | one-time |
| 89.6学习币 | $19.99 | one-time |
| 229.6学习币 | $49.99 | one-time |
| 453.6学习币 | $99.99 | one-time |


### AIChatty说外语

[App page](https://appshunter.io/ios/app/aichatty-ai/id6737030105)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 体验会员 | $0.99 | one-time |
| 月会员 | $9.99 | one-time |
| 季度会员 | $29.99 | one-time |
| 年会员 | $59.99 | one-time |
| 两年会员 | $69.99 | one-time |
| 终身会员 | $99.99 | one-time |


## Frequently asked questions

### Is OK考研 free?

OK考研 is free to download, with in-app purchases available.

### Is AIChatty说外语 free?

AIChatty说外语 is free to download, with in-app purchases available.

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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.*