# 六年级英语上册 vs 四年级英语下册

The clearest difference is update cadence: 四年级英语下册 at every 32 months against 六年级英语上册's every 68 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 六年级英语上册 sells 1 one-off in-app purchase and 四年级英语下册 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

六年级英语上册 ships an update every 68 months, 四年级英语下册 every 32 months. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 六年级英语上册 | 四年级英语下册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 32 months** |
| Size | 94 MB | 143 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [立勋 丁](https://appshunter.io/developer/1477711317) | [卫英 肖](https://appshunter.io/developer/1220418402) |

## What reviewers say

### 六年级英语上册

[App page](https://appshunter.io/ios/app/pep/id1478485270)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁完整内容 | $3.99 | one-time |


### 四年级英语下册

[App page](https://appshunter.io/ios/app/pep/id1555259451)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部章节内容 | $3.99 | one-time |


## Frequently asked questions

### Is 六年级英语上册 free?

六年级英语上册 is free to download, with in-app purchases available.

### Is 四年级英语下册 free?

四年级英语下册 is free to download, with in-app purchases available.

### Do 六年级英语上册 or 四年级英语下册 have ads?

Neither 六年级英语上册 nor 四年级英语下册 shows ads.

### Which is updated more often, 六年级英语上册 or 四年级英语下册?

六年级英语上册 ships an update every 68 months, and 四年级英语下册 every 32 months. Most recently, 六年级英语上册 was updated on October 1, 2026 and 四年级英语下册 on September 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.*