# 扇贝单词英语版 vs 研大医题库

The clearest difference is update cadence: 扇贝单词英语版 at weekly against 研大医题库's every 4 weeks. 研大医题库's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扇贝单词英语版 sells 11 in-app purchases, starting at $2.49 per month and 研大医题库 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

扇贝单词英语版 ships an update weekly, 研大医题库 every 4 weeks. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 扇贝单词英语版 | 研大医题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/id698013609/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 85.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 323 MB | 275 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nanjing Beiwan Information & Tech Ltd.](https://appshunter.io/developer/531059694) | [Beijing Haidian Research University TrainingSchool](https://appshunter.io/developer/1551767960) |

## What reviewers say

### 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


### 研大医题库

[App page](https://appshunter.io/ios/app/id1537346151)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元=6库币 | $0.99 | one-time |
| 60元=60库币 | $8.99 | one-time |
| 88元=88库币 | $12.99 | one-time |
| 128元=128个库币 | $19.99 | one-time |
| 188元=188库币 | $27.99 | one-time |
| 288元=288库币 | $45.99 | one-time |
| 488元=488库币 | $74.99 | one-time |
| 698元=698库币 | $109.99 | one-time |
| 998元=998库币 | $149.99 | one-time |


## Frequently asked questions

### 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.

### Is 研大医题库 free?

研大医题库 is free to download, with in-app purchases available.

### Do 扇贝单词英语版 or 研大医题库 have ads?

Neither 扇贝单词英语版 nor 研大医题库 shows ads.

### Which is updated more often, 扇贝单词英语版 or 研大医题库?

扇贝单词英语版 ships an update weekly, and 研大医题库 every 4 weeks. Most recently, 扇贝单词英语版 was updated on October 29, 2026 and 研大医题库 on October 6, 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.*