# 四年级英语下册 vs 四年级英语上册

The clearest difference is iOS requirement: 四年级英语下册 at 9.0 against 四年级英语上册's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

四年级英语下册 ships an update every 42 months, 四年级英语上册 every 35 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 四年级英语下册 | 四年级英语上册 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 35 months** |
| Size | 69 MB | 120 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建明 田](https://appshunter.io/developer/1301271444) | [卫英 肖](https://appshunter.io/developer/1220418402) |

## What reviewers say

### 四年级英语下册

[App page](https://appshunter.io/ios/app/pep/id1318535370)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PEP小学英语四年级下册全部解锁 | $1.99 | one-time |


### 四年级英语上册

[App page](https://appshunter.io/ios/app/pep/id1529824075)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### 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.

### Is 四年级英语上册 free?

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

### Do 四年级英语下册 or 四年级英语上册 have ads?

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

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

四年级英语下册 ships an update every 42 months, and 四年级英语上册 every 35 months. Most recently, 四年级英语下册 was updated on November 2, 2026 and 四年级英语上册 on October 27, 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.*