# EKG Academy vs arrhythmia

The clearest difference is price: arrhythmia at Free against EKG Academy's $2.99. arrhythmia also leads on update cadence (every 3 weeks vs every 22 months) and chart position (#199 vs unranked). EKG Academy's advantage is rating (4.7 vs 4.2) and in-app purchases (none vs 3). On review sentiment, ratings volume, ads and device support there is nothing between them.

arrhythmia is free to download; EKG Academy costs $2.99 up front. arrhythmia sells 3 in-app purchases, starting at $2.99 per month. EKG Academy asks for nothing beyond the download.

EKG Academy holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 63 and 111 respectively. Written reviews point the same way: 50% of EKG Academy's written reviews are positive against 44% of arrhythmia's.

EKG Academy ships an update every 22 months, arrhythmia every 3 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EKG Academy | arrhythmia |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.7 (63 ratings)](https://appshunter.io/ios/app/ekg-academy/id452743694/reviews)** | [4.2 (111 ratings)](https://appshunter.io/ios/app/arrhythmia/id996560473/reviews) |
| Number of ratings | 63 | **111** |
| Positive reviews | **50.0% of reviews** | 43.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | **Paid** | Subscription |
| Best chart rank | — | **#199** |
| Size | 39 MB | 159 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 17+ |
| Developer | [Peakview Software LLC](https://appshunter.io/developer/316120862) | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) |

## What reviewers say

### EKG Academy

[App page](https://appshunter.io/ios/app/ekg-academy/id452743694)

Learn and practice interpreting electrocardiogram (EKG) strips with interactive quizzes and a comprehensive study guide. Features over 100 quiz questions, a browsable library of EKG strips with explanations, and a CPR section with the latest guidelines.

**Highlights:** Interactive EKG quizzes, Browseable EKG strip library, EKG measurement guide, 12 lead placement diagram, CPR guidelines and quiz, CPR metronome

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

**In-app purchases:** none


### arrhythmia

[App page](https://appshunter.io/ios/app/arrhythmia/id996560473)

**Currently charting:** #199 Top Grossing · Medical (US App Store)

Practice interpreting EKGs in lead II with realistic simulations. Choose rhythms to study or test your knowledge in a game mode. Ideal for healthcare professionals to hone their diagnostic skills.

**Highlights:** EKG interpretation practice, Lead II simulation, Study Mode with rhythm selection, Game Mode for random rhythm identification, Customizable rhythm sets, Realistic rhythm variations

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| Unlock All Rhythms (One-time Purchase) | $4.99 | one-time |


## Frequently asked questions

### Is EKG Academy free?

EKG Academy costs $2.99, with no in-app purchases.

### Is arrhythmia free?

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

### Which has better reviews, EKG Academy or arrhythmia?

EKG Academy is rated higher. EKG Academy averages 4.7 out of 5 from 63 ratings, while arrhythmia averages 4.2 from 111 ratings.

### Do EKG Academy or arrhythmia have ads?

Neither EKG Academy nor arrhythmia shows ads.

### Which is updated more often, EKG Academy or arrhythmia?

EKG Academy ships an update every 22 months, and arrhythmia every 3 weeks. Most recently, EKG Academy was updated on October 19, 2026 and arrhythmia on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*