# 關鍵英單：進階字彙4401 vs 英文三民誌2.0

The clearest difference is review sentiment: 關鍵英單：進階字彙4401 at 100% against 英文三民誌2.0's 18%. 英文三民誌2.0's advantage is price (Free vs $7.99) and update cadence (every 3 months vs every 31 months). On ads, in-app purchases and device support there is nothing between them.

英文三民誌2.0 is free to download; 關鍵英單：進階字彙4401 costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

關鍵英單：進階字彙4401 ships an update every 31 months, 英文三民誌2.0 every 3 months. The most recent releases landed on September 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 關鍵英單：進階字彙4401 | 英文三民誌2.0 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | **100.0% of reviews** | 18.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 286 MB | 31 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soyong Corporation](https://appshunter.io/developer/339142397) | [San Min Book Co., Ltd.](https://appshunter.io/developer/467593583) |

## What reviewers say

### 關鍵英單：進階字彙4401

[App page](https://appshunter.io/ios/app/4401-7000/id1190075855)

This app uses spaced repetition and scientific memory theories to help users efficiently memorize advanced English vocabulary. It offers structured learning modules, diverse practice exercises, and progress tracking to build a strong vocabulary foundation for academic success.

**Highlights:** Spaced repetition learning system, Advanced vocabulary sets (4401-7000), Thematic and unit-based organization, Root, prefix, and suffix analysis, Diverse and practical example sentences, Listening and spelling practice, Progress tracking and achievements

**In-app purchases:** none


### 英文三民誌2.0

[App page](https://appshunter.io/ios/app/20/id1380030190)

This app integrates vocabulary and text learning with comprehensive textbook content, offering continuous playback and bilingual display for robust listening practice. Users can save favorite words, take notes, and access the latest learning information. It also features integrated online quizzes and cloud backups for a complete digital learning experience.

**Highlights:** Integrated vocabulary and text learning, Continuous playback with bilingual display, Favorite word saving and note-taking, Integrated online quizzes, Cloud data backup, Learning information board

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 關鍵英單：進階字彙4401 free?

關鍵英單：進階字彙4401 costs $7.99, with no in-app purchases.

### Is 英文三民誌2.0 free?

英文三民誌2.0 is free to download, with no in-app purchases.

### Do 關鍵英單：進階字彙4401 or 英文三民誌2.0 have ads?

Neither 關鍵英單：進階字彙4401 nor 英文三民誌2.0 shows ads.

### Which is updated more often, 關鍵英單：進階字彙4401 or 英文三民誌2.0?

關鍵英單：進階字彙4401 ships an update every 31 months, and 英文三民誌2.0 every 3 months. Most recently, 關鍵英單：進階字彙4401 was updated on September 27, 2026 and 英文三民誌2.0 on October 7, 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.*