# 영 단어즙 vs CISSP Exam Certification Prep

The clearest difference is review sentiment: 영 단어즙 at 100% against CISSP Exam Certification Prep's 20%. 영 단어즙 also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.7). CISSP Exam Certification Prep's advantage is update cadence (every 4 months vs every 33 months) and ratings volume (177 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. CISSP Exam Certification Prep sells 2 in-app purchases, starting at $24.99 per month. 영 단어즙 asks for nothing beyond the download.

영 단어즙 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CISSP Exam Certification Prep has 177 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of 영 단어즙's written reviews are positive against 20% of CISSP Exam Certification Prep's.

영 단어즙 ships an update every 33 months, CISSP Exam Certification Prep every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 영 단어즙 | CISSP Exam Certification Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** | [4.7 (177 ratings)](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576/reviews) |
| Number of ratings | 3 | **177** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## 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


### CISSP Exam Certification Prep

[App page](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576)

Prepare for your CISSP certification exam with a personalized study plan and over 700 practice questions. Track your progress, identify strengths and weaknesses, and compare your scores to the community average to boost your confidence and pass the exam.

**Highlights:** Personalized study plan, 700+ practice questions, Topic-based learning, Strength and weakness tracking, Detailed test statistics, Community score comparison

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is 영 단어즙 free?

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

### Is CISSP Exam Certification Prep free?

CISSP Exam Certification Prep is free to download, with in-app purchases available.

### Which has better reviews, 영 단어즙 or CISSP Exam Certification Prep?

영 단어즙 is rated higher. 영 단어즙 averages 5.0 out of 5 from 3 ratings, while CISSP Exam Certification Prep averages 4.7 from 177 ratings.

### Do 영 단어즙 or CISSP Exam Certification Prep have ads?

Neither 영 단어즙 nor CISSP Exam Certification Prep shows ads.

### Which is updated more often, 영 단어즙 or CISSP Exam Certification Prep?

영 단어즙 ships an update every 33 months, and CISSP Exam Certification Prep every 4 months. Most recently, 영 단어즙 was updated on November 3, 2026 and CISSP Exam Certification Prep on November 3, 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.*