# 洋葱学园 vs 直播云HD

The clearest difference is rating: 洋葱学园 at 3.7 against 直播云HD's 3.2. 洋葱学园 also leads on ratings volume (91 vs 19) and device support (3 vs 1). 直播云HD's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. 洋葱学园 sells 12 one-off in-app purchases. 直播云HD asks for nothing beyond the download.

洋葱学园 holds the better App Store score, 3.7 against 3.2. Both are backed by a comparable volume of ratings — 91 and 19 respectively. Written reviews complicate that: 66% of 洋葱学园's written reviews are positive against 100% of 直播云HD's, so the app with the better star average is not the one people write more warmly about.

洋葱学园 ships an update fortnightly, 直播云HD every 2 weeks. The most recent releases landed on September 27, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | 洋葱学园 | 直播云HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (91 ratings)](https://appshunter.io/ios/app/id990959871/reviews)** | [3.2 (19 ratings)](https://appshunter.io/ios/app/hd/id1498733321/reviews) |
| Number of ratings | **91** | 19 |
| Positive reviews | 65.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 122 MB | 132 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guanghe](https://appshunter.io/developer/990959870) | [Beijing Yidu Huida Education Technology Co., Ltd.](https://appshunter.io/developer/564755477) |

## What reviewers say

### 洋葱学园

[App page](https://appshunter.io/ios/app/id990959871)

This platform offers animated online courses for K-12 students covering math, physics, and other subjects. It features AI-powered personalized learning plans, instant AI tutor support for questions, and a unique photo-based problem-solving tool that teaches concepts before providing solutions. The goal is to help students quickly grasp difficult concepts and improve their academic performance.

**Highlights:** AI personalized learning plans, Animated AI tutor for instant Q&A, Photo-based problem-solving with concept explanation, Animated courses for math and physics, Gamified learning mechanisms

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 洋葱课程 | $0.99 | one-time |
| 6个月高中数学洋葱课程 | $21.99 | one-time |
| 3个月初中数学洋葱课程 | $29.99 | one-time |
| 3个月高中数学洋葱课程 | $29.99 | one-time |
| 3个月初中物理洋葱课程 | $29.99 | one-time |
| 洋葱课程 | $29.99 | one-time |
| 12个月初中物理洋葱课程 | $37.99 | one-time |
| 洋葱课程 | $39.99 | one-time |
| 6个月初中数学洋葱课程 | $46.99 | one-time |
| 12个月初中数学洋葱课程 | $69.99 | one-time |
| 洋葱课程 | $69.99 | one-time |
| 洋葱课程 | $99.99 | one-time |


### 直播云HD

[App page](https://appshunter.io/ios/app/hd/id1498733321)

This platform offers a comprehensive interactive meeting solution for various business and educational scenarios. It supports large-scale online conferences, seamless cloud communication, and integrated cloud-based business operations.

**Highlights:** Interactive meeting solutions, Large-scale online conferences, Cloud communication, Cloud-based business integration, High concurrency, low latency, Real-time video communication

**In-app purchases:** none


## Frequently asked questions

### Is 洋葱学园 free?

洋葱学园 is free to download, with in-app purchases available.

### Is 直播云HD free?

直播云HD is free to download, with no in-app purchases.

### Which has better reviews, 洋葱学园 or 直播云HD?

洋葱学园 is rated higher. 洋葱学园 averages 3.7 out of 5 from 91 ratings, while 直播云HD averages 3.2 from 19 ratings.

### Do 洋葱学园 or 直播云HD have ads?

洋葱学园 shows ads; 直播云HD does not.

### Which is updated more often, 洋葱学园 or 直播云HD?

洋葱学园 ships an update fortnightly, and 直播云HD every 2 weeks. Most recently, 洋葱学园 was updated on September 27, 2026 and 直播云HD on June 3, 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.*