# 羿选教育 vs 七颗牙学堂HD

The clearest difference is update cadence: 羿选教育 at every 2 months against 七颗牙学堂HD's every 6 months. 羿选教育 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 羿选教育 sells 3 one-off in-app purchases and 七颗牙学堂HD sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

羿选教育 ships an update every 2 months, 七颗牙学堂HD every 6 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 羿选教育 | 七颗牙学堂HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1174949612/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 49 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [继芬 李](https://appshunter.io/developer/1174949611) | [春辉 刘](https://appshunter.io/developer/1459975616) |

## What reviewers say

### 羿选教育

[App page](https://appshunter.io/ios/app/id1174949612)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6教育币 | $0.99 | one-time |
| 18教育币 | $2.99 | one-time |
| 98教育币 | $14.99 | one-time |


### 七颗牙学堂HD

[App page](https://appshunter.io/ios/app/hd/id6443649334)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小七币 | $0.99 | one-time |
| 小七币 | $4.99 | one-time |
| 小七币 | $7.99 | one-time |
| 小七币 | $15.99 | one-time |
| 小七币 | $17.99 | one-time |
| 小七币 | $74.99 | one-time |
| 小七币 | $149.99 | one-time |
| 小七币 | $449.99 | one-time |


## Frequently asked questions

### Is 羿选教育 free?

羿选教育 is free to download, with in-app purchases available.

### Is 七颗牙学堂HD free?

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

### Do 羿选教育 or 七颗牙学堂HD have ads?

Neither 羿选教育 nor 七颗牙学堂HD shows ads.

### Which is updated more often, 羿选教育 or 七颗牙学堂HD?

羿选教育 ships an update every 2 months, and 七颗牙学堂HD every 6 months. Most recently, 羿选教育 was updated on October 26, 2026 and 七颗牙学堂HD on October 27, 2026.

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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.*