# 四年级英语下册 vs 小学PEP英语同步

The clearest difference is update cadence: 小学PEP英语同步 at every 2 weeks against 四年级英语下册's every 2 months. On price, ads, in-app purchases and device support 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 小学PEP英语同步 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

四年级英语下册 ships an update every 2 months, 小学PEP英语同步 every 2 weeks. The most recent releases landed on June 11, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 四年级英语下册 | 小学PEP英语同步 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pep/id1478485228/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 117 MB | 59 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) | [圣新 熊](https://appshunter.io/developer/1522431434) |

## What reviewers say

### 四年级英语下册

[App page](https://appshunter.io/ios/app/pep/id1478485228)

This app provides synchronized audio lessons for the fourth-grade English textbook, allowing students to learn anytime, anywhere. It features clear bilingual pronunciation, an intuitive interface, and the ability to add lessons to a schedule for previewing content.

**Highlights:** Synchronized with latest textbook, Clear bilingual pronunciation, User-friendly interface, Interactive read-along feature, Lesson scheduling for preview

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### 小学PEP英语同步

[App page](https://appshunter.io/ios/app/pep/id1567492708)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁一下全部内容 | $2.99 | one-time |
| 解锁二上全部内容 | $2.99 | one-time |
| 解锁二下全部内容 | $2.99 | one-time |
| 解锁三上全部内容 | $2.99 | one-time |
| 解锁四上全部内容 | $2.99 | one-time |
| 解锁三下全部内容 | $2.99 | one-time |
| 解锁四下全部内容 | $2.99 | one-time |
| 解锁六上全部内容 | $2.99 | one-time |
| 解锁五下全部内容 | $2.99 | one-time |
| 解锁五上全部内容 | $2.99 | 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 小学PEP英语同步 free?

小学PEP英语同步 is free to download, with in-app purchases available.

### Do 四年级英语下册 or 小学PEP英语同步 have ads?

Neither 四年级英语下册 nor 小学PEP英语同步 shows ads.

### Which is updated more often, 四年级英语下册 or 小学PEP英语同步?

四年级英语下册 ships an update every 2 months, and 小学PEP英语同步 every 2 weeks. Most recently, 四年级英语下册 was updated on June 11, 2026 and 小学PEP英语同步 on September 11, 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.*