# 四年级数学上册 vs 小学同步四年级

The clearest difference is update cadence: 小学同步四年级 at every 3 months against 四年级数学上册's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 四年级数学上册 sells 10 one-off in-app purchases and 小学同步四年级 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

四年级数学上册 ships an update every 7 months, 小学同步四年级 every 3 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 四年级数学上册 | 小学同步四年级 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 220 MB | 99 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健 侯](https://appshunter.io/developer/639947044) | [广州格林软件技术有限公司](https://appshunter.io/developer/1796064959) |

## What reviewers say

### 四年级数学上册

[App page](https://appshunter.io/ios/app/app/id1539340390)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学生二年级数学-上册-小学数学人教版-人教数学-小学数学题 | $1.99 | one-time |
| 小学二年级数学下册- 小学生二年级数学-二年级下册数学书 | $1.99 | one-time |
| 小学数学三年级上册-小学数学三年级-数学上册-三年级上册数学 | $1.99 | one-time |
| 小学数学一年级下册-小学一年级数学下册-人教版数学-学习数学 | $1.99 | one-time |
| 五年级上册数学-人教版-小学-五年级数学-苏教版-小学数学 | $1.99 | one-time |
| 六年级下册数学-小学六年级数学下册-人教版数学-小学数学题库 | $1.99 | one-time |
| 五年级下册数学-人教版-小学-数学-五年级数学-小学数学辅导 | $1.99 | one-time |
| 小学数学四年级下-四年级下册数学人教版- 四年级-下册-数学 | $1.99 | one-time |
| 六年级上册数学-人教版-小学-数学-六年级数学-上册-好爸妈 | $1.99 | one-time |
| 小学全套（人教版数学）内容解锁 | $9.99 | one-time |


### 小学同步四年级

[App page](https://appshunter.io/ios/app/id1558050537)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学同步四年级季卡 | $5.99 | one-time |
| 小学同步四年级年卡 | $9.99 | one-time |


## Frequently asked questions

### Is 四年级数学上册 free?

四年级数学上册 is free to download, with in-app purchases available.

### Is 小学同步四年级 free?

小学同步四年级 is free to download, with in-app purchases available.

### Do 四年级数学上册 or 小学同步四年级 have ads?

Neither 四年级数学上册 nor 小学同步四年级 shows ads.

### Which is updated more often, 四年级数学上册 or 小学同步四年级?

四年级数学上册 ships an update every 7 months, and 小学同步四年级 every 3 months. Most recently, 四年级数学上册 was updated on October 17, 2026 and 小学同步四年级 on October 12, 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.*