# BlueOceanBrain vs 영 단어즙

The clearest difference is rating: 영 단어즙 at 5.0 against BlueOceanBrain's 4.2. 영 단어즙 also leads on review sentiment (100% vs 83%). BlueOceanBrain's advantage is update cadence (every 3 months vs every 33 months) and ratings volume (10 vs 3). On price, ads, in-app purchases and monetization model 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 4.2. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews point the same way: 83% of BlueOceanBrain's written reviews are positive against 100% of 영 단어즙's.

BlueOceanBrain ships an update every 3 months, 영 단어즙 every 33 months. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BlueOceanBrain | 영 단어즙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (10 ratings)](https://appshunter.io/ios/app/blueoceanbrain/id633435997/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 4 MB | 20 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Rowing Team, LLC](https://appshunter.io/developer/633436000) | [별책](https://appshunter.io/developer/569035377) |

## What reviewers say

### BlueOceanBrain

[App page](https://appshunter.io/ios/app/blueoceanbrain/id633435997)

This app helps employees think better to foster a high-performance culture within organizations. It encourages employees to consider the big picture and find enjoyment in their work, leading to improved performance and retention.

**Highlights:** Drives better thinking patterns, Builds high-performance culture, Encourages big-picture consideration, Increases employee happiness, Improves job performance, Amortizes training return

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BlueOceanBrain free?

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

### Is 영 단어즙 free?

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

### Which has better reviews, BlueOceanBrain or 영 단어즙?

영 단어즙 is rated higher. BlueOceanBrain averages 4.2 out of 5 from 10 ratings, while 영 단어즙 averages 5.0 from 3 ratings.

### Do BlueOceanBrain or 영 단어즙 have ads?

Neither BlueOceanBrain nor 영 단어즙 shows ads.

### Which is updated more often, BlueOceanBrain or 영 단어즙?

BlueOceanBrain ships an update every 3 months, and 영 단어즙 every 33 months. Most recently, BlueOceanBrain was updated on September 25, 2026 and 영 단어즙 on September 17, 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.*