# 갑자기말되는일본어 문법세상 vs 영단어 완전학습

The clearest difference is rating: 갑자기말되는일본어 문법세상 at 5.0 against 영단어 완전학습's 4.2. 갑자기말되는일본어 문법세상 also leads on update cadence (fortnightly vs every 2 months) and price ($0.99 vs $4.99). 영단어 완전학습's advantage is review sentiment (75% vs 66%) and ratings volume (22 vs 4). On ads, in-app purchases, monetization model and device support there is nothing between them.

갑자기말되는일본어 문법세상 costs $0.99 and 영단어 완전학습 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

갑자기말되는일본어 문법세상 holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: 영단어 완전학습 has 22 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 66% of 갑자기말되는일본어 문법세상's written reviews are positive against 75% of 영단어 완전학습's, so the app with the better star average is not the one people write more warmly about.

갑자기말되는일본어 문법세상 ships an update fortnightly, 영단어 완전학습 every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 갑자기말되는일본어 문법세상 | 영단어 완전학습 |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/id448573128/reviews)** | [4.2 (22 ratings)](https://appshunter.io/ios/app/and/id995780261/reviews) |
| Number of ratings | 4 | **22** |
| Positive reviews | 65.5% of reviews | **75.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 81 MB | 261 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENSAPIA Corporation](https://appshunter.io/developer/429863543) | [kyochoul lee](https://appshunter.io/developer/669887330) |

## What reviewers say

### 갑자기말되는일본어 문법세상

[App page](https://appshunter.io/ios/app/id448573128)

This app focuses on building Japanese grammar skills through image association and chunk-based learning, rather than traditional grammar rules. It helps users construct sentences by thinking in chunks, transforming grammar knowledge into practical ability. With over 1600 sentences and a bookmark feature, it caters to all levels from beginner to advanced.

**Highlights:** Image-based learning for intuitive understanding, Chunk-based sentence construction, Transforms grammar knowledge into practical ability, Over 1600 sentences for all levels, Bookmark up to 300 sentences for focused practice, Gradual progression from beginner to advanced levels

**Features:** Vision Pro support

**In-app purchases:** none


### 영단어 완전학습

[App page](https://appshunter.io/ios/app/and/id995780261)

This app uses brain science to help you memorize over 12,000 essential English words. It features spaced repetition, image-based learning with animations, and quiz-style tests to enhance retention. Receive automatic review reminders and track your progress effortlessly.

**Highlights:** Spaced repetition system, Image-based learning with animations, Quiz-style tests, Automatic review reminders, Progress tracking and analysis, Listening mode, Integrated dictionary search

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

**In-app purchases:** none


## Frequently asked questions

### Is 갑자기말되는일본어 문법세상 free?

갑자기말되는일본어 문법세상 costs $0.99, with no in-app purchases.

### Is 영단어 완전학습 free?

영단어 완전학습 costs $4.99, with no in-app purchases.

### Which has better reviews, 갑자기말되는일본어 문법세상 or 영단어 완전학습?

갑자기말되는일본어 문법세상 is rated higher. 갑자기말되는일본어 문법세상 averages 5.0 out of 5 from 4 ratings, while 영단어 완전학습 averages 4.2 from 22 ratings.

### Do 갑자기말되는일본어 문법세상 or 영단어 완전학습 have ads?

Neither 갑자기말되는일본어 문법세상 nor 영단어 완전학습 shows ads.

### Which is updated more often, 갑자기말되는일본어 문법세상 or 영단어 완전학습?

갑자기말되는일본어 문법세상 ships an update fortnightly, and 영단어 완전학습 every 2 months. Most recently, 갑자기말되는일본어 문법세상 was updated on October 23, 2026 and 영단어 완전학습 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.*