# 洋葱学园 vs Numbertopia

The clearest difference is rating: Numbertopia at 5.0 against 洋葱学园's 3.8. Numbertopia also leads on in-app purchases (none vs 14) and ads (none vs shown). 洋葱学园's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (92 vs 1). On price, device support and iOS requirement there is nothing between them.

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

Numbertopia holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 洋葱学园 has 92 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 66% of 洋葱学园's written reviews are positive against 100% of Numbertopia's.

洋葱学园 ships an update fortnightly, Numbertopia every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 洋葱学园 | Numbertopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (92 ratings)](https://appshunter.io/ios/app/id990959871/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numbertopia/id1536525498/reviews)** |
| Number of ratings | **92** | 1 |
| Positive reviews | 66.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 122 MB | 11 MB |
| Requires iOS | **13.0** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guanghe](https://appshunter.io/developer/990959870) | [Beijing Tabledox Technology Co., Limited](https://appshunter.io/developer/1448361669) |

## 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 |


### Numbertopia

[App page](https://appshunter.io/ios/app/numbertopia/id1536525498)

This educational game challenges players to use arithmetic operations on a set of cards to reach a target number. It features both pre-set levels and randomly generated puzzles, encouraging strategic thinking and advanced math skills.

**Highlights:** Reach target numbers with arithmetic operations, Level-based puzzles with unlockable stages, Randomly generated puzzles, Multiple solutions for puzzles, Star rewards for progress and solutions

**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 Numbertopia free?

Numbertopia is free to download, with no in-app purchases.

### Which has better reviews, 洋葱学园 or Numbertopia?

Numbertopia is rated higher. 洋葱学园 averages 3.8 out of 5 from 92 ratings, while Numbertopia averages 5.0 from 1 ratings.

### Do 洋葱学园 or Numbertopia have ads?

洋葱学园 shows ads; Numbertopia does not.

### Which is updated more often, 洋葱学园 or Numbertopia?

洋葱学园 ships an update fortnightly, and Numbertopia every 5 months. Most recently, 洋葱学园 was updated on October 29, 2026 and Numbertopia on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*