# i上商 vs 扇贝单词英语版

The clearest difference is in-app purchases: i上商 at none against 扇贝单词英语版's 12. i上商 also leads on iOS requirement (12.0 vs 14.0). 扇贝单词英语版's advantage is update cadence (weekly vs every 7 months) and device support (4 vs 2). On price and ads 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上商 asks for nothing beyond the download.

i上商 ships an update every 7 months, 扇贝单词英语版 weekly. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | i上商 | 扇贝单词英语版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/id698013609/reviews)** |
| Number of ratings | — | **2.4K** |
| Positive reviews | — | 85.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 246 MB | 298 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [上海商学院](https://appshunter.io/developer/1095997521) | [Nanjing Beiwan Information & Tech Ltd.](https://appshunter.io/developer/531059694) |

## What reviewers say

### i上商

[App page](https://appshunter.io/ios/app/i/id689716111)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 i上商 free?

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

### 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.

### Do i上商 or 扇贝单词英语版 have ads?

Neither i上商 nor 扇贝单词英语版 shows ads.

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

i上商 ships an update every 7 months, and 扇贝单词英语版 weekly. Most recently, i上商 was updated on September 20, 2026 and 扇贝单词英语版 on September 30, 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.*