# 七颗牙学堂 vs 牙e学堂

The clearest difference is in-app purchases: 牙e学堂 at none against 七颗牙学堂's 9. 七颗牙学堂's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 七颗牙学堂 sells 9 one-off in-app purchases. 牙e学堂 asks for nothing beyond the download.

## The numbers

| Metric | 七颗牙学堂 | 牙e学堂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 101 MB | 115 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 12+ |
| Developer | [春辉 刘](https://appshunter.io/developer/1459975616) | [四川牙易在线网络科技有限公司](https://appshunter.io/developer/1427040323) |

## What reviewers say

### 七颗牙学堂

[App page](https://appshunter.io/ios/app/id1460432746)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小七直播VIP月卡 | $3.99 | one-time |
| 续费小七直播VIP季卡 | $9.99 | one-time |
| 小七直播VIP季卡 | $9.99 | one-time |
| 题库会员季卡 | $24.99 | one-time |
| 续费小七直播VIP年卡 | $39.99 | one-time |
| 小七直播VIP两年卡 | $69.99 | one-time |
| 续费小七直播VIP两年卡 | $69.99 | one-time |
| 小七直播VIP三年卡 | $299.99 | one-time |
| 续费小七直播VIP三年卡 | $299.99 | one-time |


### 牙e学堂

[App page](https://appshunter.io/ios/app/e/id6466788729)

**In-app purchases:** none


## Frequently asked questions

### Is 七颗牙学堂 free?

七颗牙学堂 is free to download, with in-app purchases available.

### Is 牙e学堂 free?

牙e学堂 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.*