# 12 Lead ECG Challenge vs ECG Practice

The clearest difference is review sentiment: 12 Lead ECG Challenge at 69% against ECG Practice's 0%. 12 Lead ECG Challenge also leads on in-app purchases (none vs 7) and chart position (#194 vs unranked). ECG Practice's advantage is price (Free vs $5.99) and rating (4.2 vs 3.3). On ads and device support there is nothing between them.

ECG Practice is free to download; 12 Lead ECG Challenge costs $5.99 up front. ECG Practice sells 7 in-app purchases, starting at $5.09 per month. 12 Lead ECG Challenge asks for nothing beyond the download.

ECG Practice holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 4 and 18 respectively. Written reviews complicate that: 69% of 12 Lead ECG Challenge's written reviews are positive against 0% of ECG Practice's, so the app with the better star average is not the one people write more warmly about.

12 Lead ECG Challenge ships an update every 10 months, ECG Practice every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | 12 Lead ECG Challenge | ECG Practice |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [3.3 (4 ratings)](https://appshunter.io/ios/app/12-lead-ecg-challenge/id461149429/reviews) | **[4.2 (18 ratings)](https://appshunter.io/ios/app/ecg-practice/id6740402133/reviews)** |
| Number of ratings | 4 | **18** |
| Positive reviews | **68.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#194** | — |
| Size | 51 MB | 98 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Limmer Creative](https://appshunter.io/developer/387423724) | [Nadav Shuker](https://appshunter.io/developer/1789759109) |

## What reviewers say

### 12 Lead ECG Challenge

[App page](https://appshunter.io/ios/app/12-lead-ecg-challenge/id461149429)

**Currently charting:** #194 Top Paid · Medical (US App Store)

Master 12-lead ECG interpretation with real patient cases and expert explanations. This app helps EMS providers, nurses, and physicians build accuracy and confidence in identifying critical cardiac conditions through interactive learning and customized practice.

**Highlights:** Real patient 12-lead ECG cases, Wide range of cardiac pathologies, Interactive ECG examination, Expert explanations and rationale, Customized practice sessions, Zoom and move functionality

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

**In-app purchases:** none


### ECG Practice

[App page](https://appshunter.io/ios/app/ecg-practice/id6740402133)

Master electrocardiogram interpretation with this app. It offers practice quizzes with AI explanations, comprehensive learning modules, and detailed statistics to track your progress. Ideal for medical students and professionals looking to enhance their diagnostic skills.

**Highlights:** Real ECG quizzes, AI-powered explanations, Personalized progress tracking, Comprehensive ECG topics, Interactive learning content, Daily practice reminders, Advanced statistics

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly15 | $5.09 | per month |
| Monthly Plan | $5.99 | per month |
| Yearly15 | $38.49 | per year |
| Annually Plan | $44.99 | per year |
| Monthly Plan | $7.99 | one-time |
| Annual Plan | $59.99 | one-time |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is 12 Lead ECG Challenge free?

12 Lead ECG Challenge costs $5.99, with no in-app purchases.

### Is ECG Practice free?

ECG Practice is free to download, with in-app purchases available.

### Which has better reviews, 12 Lead ECG Challenge or ECG Practice?

ECG Practice is rated higher. 12 Lead ECG Challenge averages 3.3 out of 5 from 4 ratings, while ECG Practice averages 4.2 from 18 ratings.

### Do 12 Lead ECG Challenge or ECG Practice have ads?

Neither 12 Lead ECG Challenge nor ECG Practice shows ads.

### Which is updated more often, 12 Lead ECG Challenge or ECG Practice?

12 Lead ECG Challenge ships an update every 10 months, and ECG Practice every 2 months. Most recently, 12 Lead ECG Challenge was updated on October 30, 2026 and ECG Practice on October 30, 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.*