# AI教辅 vs 七天助教

The clearest difference is in-app purchases: AI教辅 at none against 七天助教's 10. AI教辅 also leads on iOS requirement (12.0 vs 16.6). 七天助教's advantage is device support. On price there is nothing between them.

Both are free to download. 七天助教 sells 10 one-off in-app purchases. AI教辅 asks for nothing beyond the download.

## The numbers

| Metric | AI教辅 | 七天助教 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 102 MB | 52 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [台州睿启教育咨询有限公司](https://appshunter.io/developer/1593803985) | [安徽七天网络科技有限公司](https://appshunter.io/developer/1239085124) |

## What reviewers say

### AI教辅

[App page](https://appshunter.io/ios/app/ai/id1593807927)

**In-app purchases:** none


### 七天助教

[App page](https://appshunter.io/ios/app/id6790707314)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9.9元加油包 | $0.99 | one-time |
| 加油包48元 | $6.99 | one-time |
| 加油包78元 | $9.99 | one-time |
| 小额加油包 | $17.99 | one-time |
| 标准加油包 | $29.99 | one-time |
| 高频加油包 | $39.99 | one-time |
| Lite年度会员 | $149.99 | one-time |
| Plus年度会员 | $299.99 | one-time |
| Pro年度会员 | $499.99 | one-time |
| Max年度会员 | $999.99 | one-time |


## Frequently asked questions

### Is AI教辅 free?

AI教辅 is free to download, with no in-app purchases.

### Is 七天助教 free?

七天助教 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.*