# 영 단어즙 vs SMART Certification

The clearest difference is in-app purchases: 영 단어즙 at none against SMART Certification's 12. 영 단어즙 also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 85%). SMART Certification's advantage is update cadence (every 2 months vs every 33 months) and ratings volume (334 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. SMART Certification sells 10 one-off in-app purchases. 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: SMART Certification has 334 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 85% of SMART Certification's.

영 단어즙 ships an update every 33 months, SMART Certification every 2 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 영 단어즙 | SMART Certification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** | [4.7 (334 ratings)](https://appshunter.io/ios/app/smart-certification/id1540431428/reviews) |
| Number of ratings | 3 | **334** |
| Positive reviews | **100.0% of reviews** | 85.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 484 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [Resuscitech Inc.](https://appshunter.io/developer/1539507489) |

## 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


### SMART Certification

[App page](https://appshunter.io/ios/app/smart-certification/id1540431428)

Earn CPR certification conveniently from your smartphone. This OSHA and American Heart Association compliant course takes 90 minutes or less, featuring gamified learning, video demonstrations, and guided chest compression practice.

**Highlights:** Smartphone CPR certification, OSHA & AHA compliant, Gamified learning activities, Video demonstrations, Guided chest compression practice, Complete in 90 minutes or less

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Aid Certificate | $39.99 | one-time |
| CPR Certificate | $54.99 | one-time |
| Certificate Bundle | $54.99 | one-time |
| CPR Certificate | $59.99 | one-time |
| CPR & AED Certificate | $59.99 | one-time |
| CPR Certificate | $64.99 | one-time |
| Certificate Bundle | $69.99 | one-time |
| CPR Certificate | $74.99 | one-time |
| Certificate Bundle | $84.99 | one-time |
| Certificate Bundle | $99.99 | one-time |

**What reviewers like**

- 🚀 Convenient
- 🚀 Time-saving
- 👍 Easy to use
- 👍 Interactive and engaging
- 👍 Comprehensive and thorough

**What reviewers complain about**

- 🐛 Difficult to pass the practical evaluation
- 🐛 Unreliable compression depth and rate detection
- 🐛 Challenging to hold phone during compressions
- 🐛 Potential for phone damage during practical
- 🐛 Typos and grammatical errors in content

**Reported bugs**

- Compression depth and rate detection issues
- Upside-down instructions for practical evaluation
- Inconsistent performance and feedback

**Requested features**

- Ability to save progress and resume later
- More guidance on proper infant handling
- Discussion of adult back blows for choking
- Improved practical evaluation experience


## Frequently asked questions

### Is 영 단어즙 free?

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

### Is SMART Certification free?

SMART Certification is free to download, with in-app purchases available.

### Which has better reviews, 영 단어즙 or SMART Certification?

영 단어즙 is rated higher. 영 단어즙 averages 5.0 out of 5 from 3 ratings, while SMART Certification averages 4.7 from 334 ratings.

### Do 영 단어즙 or SMART Certification have ads?

Neither 영 단어즙 nor SMART Certification shows ads.

### Which is updated more often, 영 단어즙 or SMART Certification?

영 단어즙 ships an update every 33 months, and SMART Certification every 2 months. Most recently, 영 단어즙 was updated on September 17, 2026 and SMART Certification on September 19, 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.*