# ECG EKG Interpretation Mastery vs ECG / EKG Explained Clearly

The clearest difference is monetization model: ECG / EKG Explained Clearly at free against ECG EKG Interpretation Mastery's subscription. ECG / EKG Explained Clearly also leads on review sentiment (50% vs 25%) and iOS requirement (13.0 vs 15.0). ECG EKG Interpretation Mastery's advantage is ratings volume (720 vs 6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. ECG EKG Interpretation Mastery sells 3 in-app purchases, starting at $9.99 per month and ECG / EKG Explained Clearly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ECG / EKG Explained Clearly holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: ECG EKG Interpretation Mastery has 720 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 25% of ECG EKG Interpretation Mastery's written reviews are positive against 50% of ECG / EKG Explained Clearly's.

ECG EKG Interpretation Mastery ships an update every 3 weeks, ECG / EKG Explained Clearly monthly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ECG EKG Interpretation Mastery | ECG / EKG Explained Clearly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (720 ratings)](https://appshunter.io/ios/app/ecg-ekg-interpretation-mastery/id1143682180/reviews) | **[4.7 (6 ratings)](https://appshunter.io/ios/app/ecg-ekg-explained-clearly/id1546551349/reviews)** |
| Number of ratings | **720** | 6 |
| Positive reviews | 25.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Subscription | **Free** |
| Best chart rank | **#169** | #197 |
| Size | 132 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Higher Learning Technologies](https://appshunter.io/developer/571804544) | [MedCram](https://appshunter.io/developer/1546551351) |

## What reviewers say

### ECG EKG Interpretation Mastery

[App page](https://appshunter.io/ios/app/ecg-ekg-interpretation-mastery/id1143682180)

**Currently charting:** #169 Top Grossing · Medical (US App Store)

Learn to interpret ECGs with this comprehensive app. It offers study materials, practice ECG strips, and essential clinical facts to help you understand abnormal EKGs and master 12-lead interpretations.

**Highlights:** Master ECG interpretation, Comprehensive guides and tips, No more big books, Lead placement diagrams, Dozens of 12-lead ECGs, Practice tools with heart rhythms

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG EKG Mastery - 1 Month | $9.99 | per month |
| ECG EKG Mastery - 3 Months | $29.99 | per 3 months |
| ECG EKG Mastery - 12 Months | $74.99 | per year |

**What reviewers like**

- 📚 Simple, easy-to-understand format
- 🎨 Nice graphics and visual presentation
- 📖 Good reference material for EKG basics
- ✅ Comprehensive coverage from basics to advanced levels

**What reviewers complain about**

- 💰 Expensive subscription model ($9.99-$20/month)
- 🔒 Invasive privacy policy collecting personal data
- ⚠️ Automatic charging after free trial without clear warning
- 📝 Limited content - only ~20 note cards
- ❌ Lacks depth and in-depth explanations

**Reported bugs**

- Quiz feature is broken or inaccessible
- Practice questions advertised but cannot be accessed
- Screen not compatible with iPhone X
- App requires email or Facebook login to use
- Paywall prevents access to advertised content

**Requested features**

- Comprehensive practice questions with explanations
- Actual video lessons or detailed tutorials
- Random 12-lead EKG quiz functionality
- Daily tasks and practice questions
- More extensive examples and case studies


### ECG / EKG Explained Clearly

[App page](https://appshunter.io/ios/app/ecg-ekg-explained-clearly/id1546551349)

**Currently charting:** #197 Top Grossing · Medical (US App Store)

Learn a systematic approach to interpreting ECGs with concise videos, quizzes, and practice examples. This course is designed for healthcare professionals and students seeking to master cardiac physiology and EKG analysis.

**Highlights:** Systematic EKG interpretation approach, Understanding of heart's electrical activity, Illustrations of abnormal EKG findings, Hands-on practice with 11 blank EKGs, Reinforcement of cardiac physiology, 10 CME credits included

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full ECG Course Access | $109.99 | one-time |


## Frequently asked questions

### Is ECG EKG Interpretation Mastery free?

ECG EKG Interpretation Mastery is free to download, with in-app purchases available.

### Is ECG / EKG Explained Clearly free?

ECG / EKG Explained Clearly is free to download, with in-app purchases available.

### Which has better reviews, ECG EKG Interpretation Mastery or ECG / EKG Explained Clearly?

ECG / EKG Explained Clearly is rated higher. ECG EKG Interpretation Mastery averages 4.5 out of 5 from 720 ratings, while ECG / EKG Explained Clearly averages 4.7 from 6 ratings.

### Do ECG EKG Interpretation Mastery or ECG / EKG Explained Clearly have ads?

Neither ECG EKG Interpretation Mastery nor ECG / EKG Explained Clearly shows ads.

### Which is updated more often, ECG EKG Interpretation Mastery or ECG / EKG Explained Clearly?

ECG EKG Interpretation Mastery ships an update every 3 weeks, and ECG / EKG Explained Clearly monthly. Most recently, ECG EKG Interpretation Mastery was updated on November 11, 2026 and ECG / EKG Explained Clearly on November 7, 2026.

### Which is more popular, ECG EKG Interpretation Mastery or ECG / EKG Explained Clearly?

ECG EKG Interpretation Mastery currently peaks at #169 in the App Store charts, and ECG / EKG Explained Clearly at #197. Chart position reflects recent download velocity rather than total install base.

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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.*