# 關鍵英單：進階字彙4401 vs ABC Flashcards Game PRO

The clearest difference is review sentiment: 關鍵英單：進階字彙4401 at 100% against ABC Flashcards Game PRO's 67%. ABC Flashcards Game PRO's advantage is update cadence (every 3 months vs every 31 months) and price ($1.99 vs $7.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

關鍵英單：進階字彙4401 costs $7.99 and ABC Flashcards Game PRO $1.99 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, ABC Flashcards Game PRO every 3 months. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 關鍵英單：進階字彙4401 | ABC Flashcards Game PRO |
| --- | --- | --- |
| Price | $7.99 | **$1.99** |
| Rating | — | **[4.2 (49 ratings)](https://appshunter.io/ios/app/abc-flashcards-game-pro/id1531449005/reviews)** |
| Number of ratings | — | **49** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 286 MB | 68 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) | [Ta Chang Song](https://appshunter.io/developer/1520229614) |

## 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


### ABC Flashcards Game PRO

[App page](https://appshunter.io/ios/app/abc-flashcards-game-pro/id1531449005)

This app offers a playful and engaging way for young children to learn the English alphabet and phonics. It includes interactive games like tracing, puzzles, and quizzes, along with voice-enabled flashcards to enhance listening and speaking skills.

**Highlights:** Alphabet flashcards with voice, Letter tracing practice, Jigsaw puzzle games, Phonics and quiz features, Offline mode, Drawing function

**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 ABC Flashcards Game PRO free?

ABC Flashcards Game PRO costs $1.99, with no in-app purchases.

### Do 關鍵英單：進階字彙4401 or ABC Flashcards Game PRO have ads?

Neither 關鍵英單：進階字彙4401 nor ABC Flashcards Game PRO shows ads.

### Which is updated more often, 關鍵英單：進階字彙4401 or ABC Flashcards Game PRO?

關鍵英單：進階字彙4401 ships an update every 31 months, and ABC Flashcards Game PRO every 3 months. Most recently, 關鍵英單：進階字彙4401 was updated on September 27, 2026 and ABC Flashcards Game PRO on October 24, 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.*