# ECG Challenge vs ECG Test for Doctors

The clearest difference is price: ECG Test for Doctors at Free against ECG Challenge's $5.99. ECG Test for Doctors also leads on update cadence (monthly vs every 11 months) and ratings volume (395 vs 1). ECG Challenge's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

ECG Test for Doctors is free to download; ECG Challenge costs $5.99 up front. ECG Test for Doctors sells 1 one-off in-app purchase. ECG Challenge asks for nothing beyond the download.

ECG Challenge holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: ECG Test for Doctors has 395 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of ECG Challenge's written reviews are positive against 81% of ECG Test for Doctors's.

ECG Challenge ships an update every 11 months, ECG Test for Doctors monthly. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ECG Challenge | ECG Test for Doctors |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecg-challenge/id541319389/reviews)** | [4.7 (395 ratings)](https://appshunter.io/ios/app/ecg-test-for-doctors/id757666618/reviews) |
| Number of ratings | 1 | **395** |
| Positive reviews | **100.0% of reviews** | 80.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#105** | — |
| Size | 51 MB | 69 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Limmer Creative](https://appshunter.io/developer/387423724) | [WMS, Inc](https://appshunter.io/developer/471623357) |

## What reviewers say

### ECG Challenge

[App page](https://appshunter.io/ios/app/ecg-challenge/id541319389)

**Currently charting:** #105 Top Paid · Medical (US App Store)

This app offers over 150 real-world ECG strips for medical professionals and students to practice and improve their interpretation skills. It provides detailed rationales and personalized study options to build confidence and enhance patient care.

**Highlights:** 150+ real-world ECG strips, Detailed rationales, Personalized study options, Progress tracking, Clinically obtained ECGs

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

**In-app purchases:** none


### ECG Test for Doctors

[App page](https://appshunter.io/ios/app/ecg-test-for-doctors/id757666618)

Enhance your ECG interpretation skills with a vast library of real patient cases. This app offers detailed ECG recordings and interactive tests to challenge and improve your diagnostic abilities. Ideal for medical professionals and students seeking to build a strong cardiology foundation.

**Highlights:** 1000+ real patient ECG samples, Static images and real-time monitor, Interactive interpretation tests, Detailed wave analysis, Covers numerous ECG findings, Challenging case scenarios

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Pro Bundle | $9.99 | one-time |

**What reviewers like**

- 👍 Great practice
- 👍 Helpful study tool
- 👍 Challenging and keeping you up with the skills needed
- 👍 Recommended for any junior cardiologists
- 👍 Good for medics needing practice in ECG interpretations

**What reviewers complain about**

- 🐛 Incorrect interpretations
- 🐛 Lacks basic understanding of 12-lead ECG interpretation
- 🐛 Asks to identify infarct locations without 12-lead view
- 🐛 Doesn't tell you what ECG lead you're seeing
- 🐛 Provides limited options for answers

**Reported bugs**

- Incorrect interpretations of rhythms like bigeminy, trigeminy, and ST changes
- Answers not matching the ECG shown
- Crashes and freezes on login screen
- Incompatible with older devices

**Requested features**

- Add report feature for ECGs missing important findings
- Provide physiological explanations for rhythms
- Show the ECG lead being displayed
- Add more beginner-level ECG cases
- Provide full coding instead of just a few possible diagnoses


## Frequently asked questions

### Is ECG Challenge free?

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

### Is ECG Test for Doctors free?

ECG Test for Doctors is free to download, with in-app purchases available.

### Which has better reviews, ECG Challenge or ECG Test for Doctors?

ECG Challenge is rated higher. ECG Challenge averages 5.0 out of 5 from 1 ratings, while ECG Test for Doctors averages 4.7 from 395 ratings.

### Do ECG Challenge or ECG Test for Doctors have ads?

Neither ECG Challenge nor ECG Test for Doctors shows ads.

### Which is updated more often, ECG Challenge or ECG Test for Doctors?

ECG Challenge ships an update every 11 months, and ECG Test for Doctors monthly. Most recently, ECG Challenge was updated on November 2, 2026 and ECG Test for Doctors on November 1, 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.*