# 갑자기말되는영어 문법세상 vs 영단어 완전학습

The clearest difference is rating: 영단어 완전학습 at 4.2 against 갑자기말되는영어 문법세상's 3.0. 갑자기말되는영어 문법세상's advantage is update cadence (fortnightly vs every 2 months) and price ($0.99 vs $4.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

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

영단어 완전학습 holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 9 and 22 respectively. Written reviews complicate that: 77% of 갑자기말되는영어 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.

갑자기말되는영어 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 | 갑자기말되는영어 문법세상 | 영단어 완전학습 |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [3.0 (9 ratings)](https://appshunter.io/ios/app/id447783470/reviews) | **[4.2 (22 ratings)](https://appshunter.io/ios/app/and/id995780261/reviews)** |
| Number of ratings | 9 | **22** |
| Positive reviews | **77.3% of reviews** | 75.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 50 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

### 갑자기말되는영어 문법세상

[App page](https://appshunter.io/ios/app/id447783470)

This app focuses on building English grammar skills through sentence construction rather than rote memorization. It uses image-based prompts and chunking to help users naturally form sentences, improving their overall English fluency. Designed for quick, daily practice, it covers essential middle and high school grammar points.

**Highlights:** Sentence construction practice, Image-based prompts, Chunking method, Covers middle/high school grammar, Bookmark function, Difficulty adjustment

**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 갑자기말되는영어 문법세상 free?

갑자기말되는영어 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, 갑자기말되는영어 문법세상 or 영단어 완전학습?

영단어 완전학습 is rated higher. 갑자기말되는영어 문법세상 averages 3.0 out of 5 from 9 ratings, while 영단어 완전학습 averages 4.2 from 22 ratings.

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

Neither 갑자기말되는영어 문법세상 nor 영단어 완전학습 shows ads.

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

갑자기말되는영어 문법세상 ships an update fortnightly, and 영단어 완전학습 every 2 months. Most recently, 갑자기말되는영어 문법세상 was updated on October 23, 2026 and 영단어 완전학습 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*