# 扇贝单词英语版 vs i西亚斯

The clearest difference is review sentiment: 扇贝单词英语版 at 85% against i西亚斯's 0%. 扇贝单词英语版 also leads on rating (4.8 vs 1.0) and ratings volume (2.3K vs 1). i西亚斯's advantage is in-app purchases (none vs 12). On price, update cadence, ads and iOS requirement 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. i西亚斯 asks for nothing beyond the download.

扇贝单词英语版 holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: 扇贝单词英语版 has 2.3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of 扇贝单词英语版's written reviews are positive against 0% of i西亚斯's.

扇贝单词英语版 ships an update weekly, i西亚斯 every 10 days. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 扇贝单词英语版 | i西亚斯 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.3K ratings)](https://appshunter.io/ios/app/id698013609/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/i/id1620119667/reviews) |
| Number of ratings | **2.3K** | 1 |
| Positive reviews | **85.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 265 MB | 41 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Beiwan Information & Tech Ltd.](https://appshunter.io/developer/531059694) | [Zhengzhou Sias University](https://appshunter.io/developer/1620119669) |

## 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


### i西亚斯

[App page](https://appshunter.io/ios/app/i/id1620119667)

This is the official mobile application for Zhengzhou Sias University. It provides official information and services for students and faculty.

**Highlights:** Official university information, Student services, Faculty services, Campus news, University announcements

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

**In-app purchases:** none


## 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 i西亚斯 free?

i西亚斯 is free to download, with no in-app purchases.

### Which has better reviews, 扇贝单词英语版 or i西亚斯?

扇贝单词英语版 is rated higher. 扇贝单词英语版 averages 4.8 out of 5 from 2.3K ratings, while i西亚斯 averages 1.0 from 1 ratings.

### Do 扇贝单词英语版 or i西亚斯 have ads?

Neither 扇贝单词英语版 nor i西亚斯 shows ads.

### Which is updated more often, 扇贝单词英语版 or i西亚斯?

扇贝单词英语版 ships an update weekly, and i西亚斯 every 10 days. Most recently, 扇贝单词英语版 was updated on September 26, 2026 and i西亚斯 on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*