# 關鍵英單：進階字彙4401 vs 全真一對一

The clearest difference is price: 全真一對一 at Free against 關鍵英單：進階字彙4401's $7.99. 全真一對一 also leads on update cadence (weekly vs every 31 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

全真一對一 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, 全真一對一 weekly. The most recent releases landed on September 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 關鍵英單：進階字彙4401 | 全真一對一 |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Weekly** |
| Monetization | Paid | — |
| Size | 286 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soyong Corporation](https://appshunter.io/developer/339142397) | [莘莘教育有限公司](https://appshunter.io/developer/1833266607) |

## 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


### 全真一對一

[App page](https://appshunter.io/ios/app/id6446162906)

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

**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 全真一對一 free?

全真一對一 is free to download, with no in-app purchases.

### Do 關鍵英單：進階字彙4401 or 全真一對一 have ads?

Neither 關鍵英單：進階字彙4401 nor 全真一對一 shows ads.

### Which is updated more often, 關鍵英單：進階字彙4401 or 全真一對一?

關鍵英單：進階字彙4401 ships an update every 31 months, and 全真一對一 weekly. Most recently, 關鍵英單：進階字彙4401 was updated on September 27, 2026 and 全真一對一 on October 9, 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.*