# 五年级奥数HD vs 小学同步五年级

The clearest difference is device support: 小学同步五年级 at 3 against 五年级奥数HD's 1. 五年级奥数HD's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, 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 小学同步五年级 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 五年级奥数HD | 小学同步五年级 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 59 MB | 99 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [志军 王](https://appshunter.io/developer/842570665) | [广州格林软件技术有限公司](https://appshunter.io/developer/1796064959) |

## 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 |


### 小学同步五年级

[App page](https://appshunter.io/ios/app/id1558053022)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学同步五年级季卡 | $5.99 | one-time |
| 小学同步五年级年卡 | $9.99 | 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 小学同步五年级 free?

小学同步五年级 is free to download, with in-app purchases available.

### Do 五年级奥数HD or 小学同步五年级 have ads?

Neither 五年级奥数HD nor 小学同步五年级 shows ads.

### Which is updated more often, 五年级奥数HD or 小学同步五年级?

五年级奥数HD ships an update every 3 months, and 小学同步五年级 every 3 months. Most recently, 五年级奥数HD was updated on October 7, 2026 and 小学同步五年级 on October 8, 2026.

---

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