# 四级词汇CET4核心必考单词专业版HD vs 懒人英语

The clearest difference is monetization model: 四级词汇CET4核心必考单词专业版HD at free against 懒人英语's free with in-app purchases. 四级词汇CET4核心必考单词专业版HD also leads on iOS requirement (11.0 vs 13.0). 懒人英语's advantage is ratings volume (786 vs 8) and review sentiment (98% vs 83%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 四级词汇CET4核心必考单词专业版HD sells 1 one-off in-app purchase and 懒人英语 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 四级词汇CET4核心必考单词专业版HD against 4.9 for 懒人英语. That said, the two scores are not equally well evidenced: 懒人英语 has 786 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 83% of 四级词汇CET4核心必考单词专业版HD's written reviews are positive against 98% of 懒人英语's.

四级词汇CET4核心必考单词专业版HD ships an update monthly, 懒人英语 every 3 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | 四级词汇CET4核心必考单词专业版HD | 懒人英语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/cet4hd/id616011687/reviews)** | [4.9 (786 ratings)](https://appshunter.io/ios/app/id730904222/reviews) |
| Number of ratings | 8 | **786** |
| Positive reviews | 83.3% of reviews | **98.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 102 MB | 258 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [怡怡 沈](https://appshunter.io/developer/582667064) | [家意 祝](https://appshunter.io/developer/543822628) |

## What reviewers say

### 四级词汇CET4核心必考单词专业版HD

[App page](https://appshunter.io/ios/app/cet4hd/id616011687)

This app helps users memorize English vocabulary for the CET-4 exam using the Ebbinghaus forgetting curve and a personalized learning sequence. It offers offline access, detailed word explanations, and smart task management for efficient long-term memory.

**Highlights:** Ebbinghaus forgetting curve learning, Personalized memory sequence adjustment, Offline vocabulary learning, Detailed word explanations with audio, Smart task management, Word collection and error tracking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YY背单词CET四级词汇完整版EN | $2.99 | one-time |


### 懒人英语

[App page](https://appshunter.io/ios/app/id730904222)

Access a vast library of English learning resources, including news, business, and entertainment videos. Features detailed analysis of articles and vocabulary, alongside practical conversation guides and exam preparation materials.

**Highlights:** Extensive news and business content, Practical English conversation guides, Interest-based learning categories, Exam preparation resources, Detailed article and vocabulary analysis, Pronunciation and learning technique courses

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 翻转英语专属学习计划 | $0.99 | one-time |
| 懒人英语VIP单月套餐 | $6.99 | one-time |
| 英语学者谈高考英语 | $9.99 | one-time |
| 牛津书虫双语阅读-中级 | $14.99 | one-time |
| 哈利波特与魔法石 | $29.99 | one-time |
| 哈利波特与密室 | $29.99 | one-time |
| 哈利波特与阿兹卡班的囚徒 | $29.99 | one-time |
| 懒人英语VIP1年套餐 | $29.99 | one-time |
| 懒人英语VIP8年套餐 | $39.99 | one-time |
| 懒人英语VIP永久套餐 | $59.99 | one-time |

**What reviewers like**

- 👍 Excellent learning resources
- 🚀 Convenient and easy to use
- 🎓 Effective for improving English skills
- 💡 Diverse content (movies, TV shows, podcasts)

**What reviewers complain about**

- 🔒 Limited access without paying for premium features
- 🐛 Occasional bugs or crashes reported
- 💰 Paid subscription required for full functionality

**Reported bugs**

- Inconsistent performance across devices
- Difficulty accessing certain content

**Requested features**

- Add more languages beyond English
- Provide more detailed progress tracking
- Improve the user interface and navigation


## Frequently asked questions

### Is 四级词汇CET4核心必考单词专业版HD free?

四级词汇CET4核心必考单词专业版HD is free to download, with in-app purchases available.

### Is 懒人英语 free?

懒人英语 is free to download, with in-app purchases available.

### Which has better reviews, 四级词汇CET4核心必考单词专业版HD or 懒人英语?

四级词汇CET4核心必考单词专业版HD is rated higher. 四级词汇CET4核心必考单词专业版HD averages 5.0 out of 5 from 8 ratings, while 懒人英语 averages 4.9 from 786 ratings.

### Do 四级词汇CET4核心必考单词专业版HD or 懒人英语 have ads?

Neither 四级词汇CET4核心必考单词专业版HD nor 懒人英语 shows ads.

### Which is updated more often, 四级词汇CET4核心必考单词专业版HD or 懒人英语?

四级词汇CET4核心必考单词专业版HD ships an update monthly, and 懒人英语 every 3 weeks. Most recently, 四级词汇CET4核心必考单词专业版HD was updated on November 1, 2026 and 懒人英语 on November 1, 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.*