# 영 단어즙 vs CSS NRTC

The clearest difference is review sentiment: 영 단어즙 at 100% against CSS NRTC's 0%. 영 단어즙 also leads on rating (5.0 vs 3.5). CSS NRTC's advantage is update cadence (every 8 months vs every 33 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

영 단어즙 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 100% of 영 단어즙's written reviews are positive against 0% of CSS NRTC's.

영 단어즙 ships an update every 33 months, CSS NRTC every 8 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 영 단어즙 | CSS NRTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/css-nrtc/id1541367234/reviews) |
| Number of ratings | 3 | **8** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 20 MB | 89 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [Program Executive Office for Enterprise Information Systems, Sea Warrior Program](https://appshunter.io/developer/1477503418) |

## What reviewers say

### 영 단어즙

[App page](https://appshunter.io/ios/app/id1480979760)

This app offers a concentrated approach to learning English vocabulary through daily, bite-sized "juice" extractions. It uses a quiz format to help users memorize words, tracking incorrect answers for targeted review. Various visual styles and an integrated English-English dictionary enhance the learning experience.

**Highlights:** Daily vocabulary "juice" extraction, Quiz-based learning format, Tracking of incorrect words for review, Integrated Oxford English-English dictionary, Native speaker pronunciation audio, iCloud data synchronization, Customizable learning deadlines

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

**In-app purchases:** none


### CSS NRTC

[App page](https://appshunter.io/ios/app/css-nrtc/id1541367234)

Access Navy training courses and study manuals for administrative and supply ratings. Learn on the go, with or without internet, and submit completion for your Electronic Training Jacket.

**Highlights:** Rate training courses for administrative ratings, Rate training courses for supply ratings, General skills and training manuals, Offline access to courses and study tools, Submit course completion to ETJ, Preparation for specialty positions

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

**In-app purchases:** none


## Frequently asked questions

### Is 영 단어즙 free?

영 단어즙 is free to download, with no in-app purchases.

### Is CSS NRTC free?

CSS NRTC is free to download, with no in-app purchases.

### Which has better reviews, 영 단어즙 or CSS NRTC?

영 단어즙 is rated higher. 영 단어즙 averages 5.0 out of 5 from 3 ratings, while CSS NRTC averages 3.5 from 8 ratings.

### Do 영 단어즙 or CSS NRTC have ads?

Neither 영 단어즙 nor CSS NRTC shows ads.

### Which is updated more often, 영 단어즙 or CSS NRTC?

영 단어즙 ships an update every 33 months, and CSS NRTC every 8 months. Most recently, 영 단어즙 was updated on September 17, 2026 and CSS NRTC on September 26, 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.*