# 五年级奥数HD vs 牛娃课堂

The clearest difference is update cadence: 牛娃课堂 at every 5 days against 五年级奥数HD's every 3 months. 牛娃课堂 also leads on device support (3 vs 1). 五年级奥数HD's advantage is iOS requirement (9.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 五年级奥数HD sells 10 one-off in-app purchases and 牛娃课堂 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

五年级奥数HD ships an update every 3 months, 牛娃课堂 every 5 days. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 五年级奥数HD | 牛娃课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1434815900/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 53 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志军 王](https://appshunter.io/developer/842570665) | [上海牛小娃教育科技有限公司](https://appshunter.io/developer/1339086946) |

## What reviewers say

### 五年级奥数HD

[App page](https://appshunter.io/ios/app/hd/id953124351)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 精选的50道题目(二) | $0.99 | one-time |
| 精选的50道题目(三) | $0.99 | one-time |
| 精选的50道题目(四) | $0.99 | one-time |
| 精选的50道题目(五) | $0.99 | one-time |
| 50道精选的题目(六) | $0.99 | one-time |
| 精选的50道题目(七) | $0.99 | one-time |
| 精选的50道题目(八) | $0.99 | one-time |
| 试卷生成功能 | $0.99 | one-time |
| 精选的50道题目(九) | $0.99 | one-time |
| 无限制全部功能 | $2.99 | one-time |


### 牛娃课堂

[App page](https://appshunter.io/ios/app/id1434815900)

This platform offers on-demand math courses and practice exercises for Olympiad-level mathematics. It provides a comprehensive learning experience with self-testing and monthly exams, accessible 24/7 for efficient study and review.

**Highlights:** On-demand video courses, Practice exercises, Self-testing modules, Monthly exams, 24/7 accessibility, Olympiad math focus

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 牛娃课堂月会员 | $239.99 | one-time |
| 牛娃课堂3月会员 | $499.99 | one-time |
| 牛娃课堂半年会员 | $799.99 | one-time |
| 牛娃课堂年会员 | $999.99 | one-time |


## Frequently asked questions

### Is 五年级奥数HD free?

五年级奥数HD is free to download, with in-app purchases available.

### Is 牛娃课堂 free?

牛娃课堂 is free to download, with in-app purchases available.

### Do 五年级奥数HD or 牛娃课堂 have ads?

Neither 五年级奥数HD nor 牛娃课堂 shows ads.

### Which is updated more often, 五年级奥数HD or 牛娃课堂?

五年级奥数HD ships an update every 3 months, and 牛娃课堂 every 5 days. Most recently, 五年级奥数HD was updated on October 26, 2026 and 牛娃课堂 on October 21, 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.*