# 优课UOOC vs 51汇听

The clearest difference is in-app purchases: 51汇听 at none against 优课UOOC's 10. 51汇听 also leads on update cadence (every 5 days vs monthly) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 优课UOOC sells 10 one-off in-app purchases. 51汇听 asks for nothing beyond the download.

优课UOOC ships an update monthly, 51汇听 every 5 days. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 优课UOOC | 51汇听 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free |
| Size | 659 MB | 57 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Uooc Online Education Co.,Ltd](https://appshunter.io/developer/1314783804) | [北京学研汇智网络科技有限公司](https://appshunter.io/developer/1171097549) |

## What reviewers say

### 优课UOOC

[App page](https://appshunter.io/ios/app/uooc/id1314783805)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 208U币 | $30.99 | one-time |
| 298U币 | $46.99 | one-time |
| 388U币 | $59.99 | one-time |
| 488U币 | $74.99 | one-time |
| 698U币 | $109.99 | one-time |
| 998U币 | $149.99 | one-time |
| 1998U币 | $299.99 | one-time |
| 2998U币 | $449.99 | one-time |
| 3998U币 | $599.99 | one-time |
| 4998U币 | $799.99 | one-time |


### 51汇听

[App page](https://appshunter.io/ios/app/51/id1476373145)

This platform offers English listening practice for college students preparing for exams and language enthusiasts. It uses authoritative textbook materials to balance test preparation with interest expansion, serving as a tool for learning during fragmented time.

**Highlights:** College English exam preparation, English listening practice, Authoritative textbook materials, Fragmented time learning tool, Personalized learning, Autonomous learning

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

**In-app purchases:** none


## Frequently asked questions

### Is 优课UOOC free?

优课UOOC is free to download, with in-app purchases available.

### Is 51汇听 free?

51汇听 is free to download, with no in-app purchases.

### Do 优课UOOC or 51汇听 have ads?

Neither 优课UOOC nor 51汇听 shows ads.

### Which is updated more often, 优课UOOC or 51汇听?

优课UOOC ships an update monthly, and 51汇听 every 5 days. Most recently, 优课UOOC was updated on October 12, 2026 and 51汇听 on September 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.*