# 龙教学习数字资源 vs 掌门优课HD

The clearest difference is in-app purchases: 掌门优课HD at none against 龙教学习数字资源's 10. 掌门优课HD also leads on iOS requirement (9.0 vs 12.1). 龙教学习数字资源's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. 龙教学习数字资源 sells 10 one-off in-app purchases. 掌门优课HD asks for nothing beyond the download.

龙教学习数字资源 ships an update every 5 weeks, 掌门优课HD every 3 weeks. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 龙教学习数字资源 | 掌门优课HD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 335 MB | 171 MB |
| Requires iOS | 12.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhihuiliu Education Technology Co., Ltd.](https://appshunter.io/developer/1033400900) | [Shanghai ZhangXiaoMen Education Technology Co., Ltd](https://appshunter.io/developer/1433379035) |

## What reviewers say

### 龙教学习数字资源

[App page](https://appshunter.io/ios/app/id1492013827)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12个月时效课程I使用权 | $4.99 | one-time |
| 12个月时效课程J使用权 | $6.99 | one-time |
| 12个月时效课程M使用权 | $8.99 | one-time |
| 12个月时效课程L使用权 | $9.99 | one-time |
| 12个月时效课程H使用权 | $11.99 | one-time |
| 12个月时效课程N使用权 | $12.99 | one-time |
| 12个月时效课程P使用权 | $23.99 | one-time |
| 12个月时效课程E使用权 | $29.99 | one-time |
| 12个月时效课程F使用权 | $46.99 | one-time |
| 12个月时效课程G使用权 | $59.99 | one-time |


### 掌门优课HD

[App page](https://appshunter.io/ios/app/hd/id1571916156)

**In-app purchases:** none


## Frequently asked questions

### Is 龙教学习数字资源 free?

龙教学习数字资源 is free to download, with in-app purchases available.

### Is 掌门优课HD free?

掌门优课HD is free to download, with no in-app purchases.

### Do 龙教学习数字资源 or 掌门优课HD have ads?

Neither 龙教学习数字资源 nor 掌门优课HD shows ads.

### Which is updated more often, 龙教学习数字资源 or 掌门优课HD?

龙教学习数字资源 ships an update every 5 weeks, and 掌门优课HD every 3 weeks. Most recently, 龙教学习数字资源 was updated on September 11, 2026 and 掌门优课HD on May 17, 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.*