# 四年级奥数 vs 地平线艺术学校

The clearest difference is in-app purchases: 地平线艺术学校 at none against 四年级奥数's 4. 四年级奥数's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 四年级奥数 sells 4 one-off in-app purchases. 地平线艺术学校 asks for nothing beyond the download.

四年级奥数 ships an update every 3 months, 地平线艺术学校 every 6 weeks. The most recent releases landed on October 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 四年级奥数 | 地平线艺术学校 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1028247009/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 21 MB | 41 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志军 王](https://appshunter.io/developer/842570665) | [杭州络绎网络科技有限公司](https://appshunter.io/developer/1341270049) |

## What reviewers say

### 四年级奥数

[App page](https://appshunter.io/ios/app/id1028247009)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 精选的题目包 | $0.99 | one-time |
| 试卷生成功能 | $0.99 | one-time |
| 付费题目包(二) | $0.99 | one-time |
| 无限制全部功能 | $2.99 | one-time |


### 地平线艺术学校

[App page](https://appshunter.io/ios/app/id1485959331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 四年级奥数 free?

四年级奥数 is free to download, with in-app purchases available.

### Is 地平线艺术学校 free?

地平线艺术学校 is free to download, with no in-app purchases.

### Do 四年级奥数 or 地平线艺术学校 have ads?

Neither 四年级奥数 nor 地平线艺术学校 shows ads.

### Which is updated more often, 四年级奥数 or 地平线艺术学校?

四年级奥数 ships an update every 3 months, and 地平线艺术学校 every 6 weeks. Most recently, 四年级奥数 was updated on October 24, 2026 and 地平线艺术学校 on September 13, 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.*