# 四级听力 vs 慕知悦读

The clearest difference is in-app purchases: 四级听力 at none against 慕知悦读's 6. 四级听力 also leads on iOS requirement (12.0 vs 15.0). 慕知悦读's advantage is update cadence (every 8 months vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. 慕知悦读 sells 6 one-off in-app purchases. 四级听力 asks for nothing beyond the download.

四级听力 ships an update every 20 months, 慕知悦读 every 8 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | 四级听力 | 慕知悦读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/4/id1125407565/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | — | 26.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 120 MB | 104 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yuanlai Infomation Technology Co., Ltd.](https://appshunter.io/developer/958193889) | [上海交通大学出版社有限公司](https://appshunter.io/developer/667356292) |

## What reviewers say

### 四级听力

[App page](https://appshunter.io/ios/app/4/id1125407565)

This app provides extensive practice materials for the College English Test Band 4 (CET-4) listening section. It features past exam papers to help users improve their listening comprehension for various English proficiency tests and self-study.

**Highlights:** CET-4 listening practice, Past exam papers, Improve listening comprehension, TOEFL and IELTS preparation, Self-study resource

**Features:** macOS Compatibility

**In-app purchases:** none


### 慕知悦读

[App page](https://appshunter.io/ios/app/id1217714855)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 8阅读币 | $0.99 | one-time |
| 3阅读币 | $0.99 | one-time |
| 18阅读币 | $2.99 | one-time |
| 30阅读币 | $3.99 | one-time |
| 98阅读币 | $14.99 | one-time |
| 198阅读币 | $29.99 | one-time |


## Frequently asked questions

### Is 四级听力 free?

四级听力 is free to download, with no in-app purchases.

### Is 慕知悦读 free?

慕知悦读 is free to download, with in-app purchases available.

### Do 四级听力 or 慕知悦读 have ads?

Neither 四级听力 nor 慕知悦读 shows ads.

### Which is updated more often, 四级听力 or 慕知悦读?

四级听力 ships an update every 20 months, and 慕知悦读 every 8 months. Most recently, 四级听力 was updated on October 29, 2026 and 慕知悦读 on October 29, 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.*