# 藍眼知識學院 vs 掌门少儿HD

The clearest difference is in-app purchases: 藍眼知識學院 at none against 掌门少儿HD's 6. 掌门少儿HD's advantage is iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 掌门少儿HD sells 6 one-off in-app purchases. 藍眼知識學院 asks for nothing beyond the download.

藍眼知識學院 ships an update every 2 months, 掌门少儿HD every 6 weeks. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 藍眼知識學院 | 掌门少儿HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (10 ratings)](https://appshunter.io/ios/app/hd/id1453653555/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 294 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lan Yan Technology Corp.](https://appshunter.io/developer/1312795161) | [Shanghai Yuda Information Technology Co., Ltd](https://appshunter.io/developer/1449117859) |

## What reviewers say

### 藍眼知識學院

[App page](https://appshunter.io/ios/app/id1380147993)

**In-app purchases:** none


### 掌门少儿HD

[App page](https://appshunter.io/ios/app/hd/id1453653555)

This app offers interactive courses for children focused on developing logical thinking and Chinese cultural literacy. It uses engaging games and animated lessons, guided by established educational theories, to foster exploration, critical thinking, and problem-solving skills.

**Highlights:** Logical thinking development through games, Chinese cultural literacy courses, Interactive multimedia lessons, Personalized learning approach, Development of problem-solving skills, Exclusive educational tools

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 掌门少儿68学币 | $9.99 | one-time |
| 掌门少儿168学币 | $25.99 | one-time |
| 掌门少儿268学币 | $41.99 | one-time |
| 掌门少儿698学币 | $109.99 | one-time |
| 掌门少儿1098学币 | $169.99 | one-time |
| 掌门少儿2298学币 | $349.99 | one-time |


## Frequently asked questions

### Is 藍眼知識學院 free?

藍眼知識學院 is free to download, with no in-app purchases.

### Is 掌门少儿HD free?

掌门少儿HD is free to download, with in-app purchases available.

### Do 藍眼知識學院 or 掌门少儿HD have ads?

Neither 藍眼知識學院 nor 掌门少儿HD shows ads.

### Which is updated more often, 藍眼知識學院 or 掌门少儿HD?

藍眼知識學院 ships an update every 2 months, and 掌门少儿HD every 6 weeks. Most recently, 藍眼知識學院 was updated on October 7, 2026 and 掌门少儿HD on September 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.*