# 六级英语词汇YY背单词核心专业版HD vs 扇贝单词英语版

The clearest difference is rating: 扇贝单词英语版 at 4.8 against 六级英语词汇YY背单词核心专业版HD's 3.0. 扇贝单词英语版 also leads on ratings volume (2.4K vs 2) and update cadence (weekly vs every 3 weeks). 六级英语词汇YY背单词核心专业版HD's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 14.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 六级英语词汇YY背单词核心专业版HD sells 1 one-off in-app purchase and 扇贝单词英语版 sells 11 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.

扇贝单词英语版 holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: 扇贝单词英语版 has 2.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 85% and 86% positive.

六级英语词汇YY背单词核心专业版HD ships an update every 3 weeks, 扇贝单词英语版 weekly. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 六级英语词汇YY背单词核心专业版HD | 扇贝单词英语版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/yyhd/id616042594/reviews) | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/id698013609/reviews)** |
| Number of ratings | 2 | **2.4K** |
| Positive reviews | 85.0% of reviews | **85.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 97 MB | 298 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [怡怡 沈](https://appshunter.io/developer/582667064) | [Nanjing Beiwan Information & Tech Ltd.](https://appshunter.io/developer/531059694) |

## What reviewers say

### 六级英语词汇YY背单词核心专业版HD

[App page](https://appshunter.io/ios/app/yyhd/id616042594)

This app helps users memorize English vocabulary for the CET-6 exam using the Ebbinghaus forgetting curve and a smart memory engine. It offers offline access, detailed word explanations, and personalized learning plans to achieve long-term memory.

**Highlights:** Ebbinghaus forgetting curve method, Smart memory engine for efficiency, Offline access to all content, Detailed word explanations and examples, Intelligent task management, Vocabulary collection and error tracking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YY背单词CET六级词汇完整版 | $2.99 | one-time |


### 扇贝单词英语版

[App page](https://appshunter.io/ios/app/id698013609)

This app offers a comprehensive English vocabulary learning solution for exam preparation. It uses AI to personalize study plans, focuses on contextual learning, and includes exam-style practice to help users master words for tests like CET-4/6, IELTS, and TOEFL.

**Highlights:** AI-powered personalized study plans, Contextual learning with real-world texts, Exam-style practice questions, Dynamic anti-forgetting system, Support for various English proficiency exams, Customizable word lists, Collaborative learning features

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扇贝单词会员连续包月 | $2.49 | per month |
| 扇贝单词会员连续包月 | $2.99 | per month |
| 扇贝大会员连续包月 | $4.99 | per month |
| 600贝壳 | $0.99 | one-time |
| 1200贝壳 | $1.99 | one-time |
| 1800贝壳 | $2.99 | one-time |
| 3000贝壳 | $3.99 | one-time |
| 5000贝壳 | $6.99 | one-time |
| 10000贝壳 | $14.99 | one-time |
| 扇贝单词年卡会员 | $14.99 | one-time |
| 扇贝大会员 | $34.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient learning process
- 💡 Helpful features like word roots and sentence practice
- 🤝 Good for learning with friends
- 🎨 Visually appealing design

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔍 Limited search functionality
- 💰 Expensive subscription model
- 🌐 Slow performance for overseas users
- 🤖 Inconsistent AI-generated content

**Reported bugs**

- Login issues
- Unreliable syncing across devices
- Frequent app updates causing disruption
- Incorrect word definitions or example sentences

**Requested features**

- Offline mode
- More advanced vocabulary and grammar lessons
- Personalized learning plans
- Voice recognition for pronunciation practice
- Better integration with other learning resources


## Frequently asked questions

### Is 六级英语词汇YY背单词核心专业版HD free?

六级英语词汇YY背单词核心专业版HD is free to download, with in-app purchases available.

### Is 扇贝单词英语版 free?

扇贝单词英语版 is free to download, with in-app purchases available.

### Which has better reviews, 六级英语词汇YY背单词核心专业版HD or 扇贝单词英语版?

扇贝单词英语版 is rated higher. 六级英语词汇YY背单词核心专业版HD averages 3.0 out of 5 from 2 ratings, while 扇贝单词英语版 averages 4.8 from 2.4K ratings.

### Do 六级英语词汇YY背单词核心专业版HD or 扇贝单词英语版 have ads?

Neither 六级英语词汇YY背单词核心专业版HD nor 扇贝单词英语版 shows ads.

### Which is updated more often, 六级英语词汇YY背单词核心专业版HD or 扇贝单词英语版?

六级英语词汇YY背单词核心专业版HD ships an update every 3 weeks, and 扇贝单词英语版 weekly. Most recently, 六级英语词汇YY背单词核心专业版HD was updated on October 2, 2026 and 扇贝单词英语版 on October 18, 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.*