# ECG Pro for Doctors vs EchoRef

The clearest difference is price: EchoRef at Free against ECG Pro for Doctors's $9.99. EchoRef also leads on review sentiment (100% vs 58%) and rating (4.9 vs 4.6). ECG Pro for Doctors's advantage is update cadence (fortnightly vs every 2 months) and chart position (#168 vs unranked). On ads, in-app purchases and device support there is nothing between them.

EchoRef is free to download; ECG Pro for Doctors costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoRef holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: EchoRef has 1.4K ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 58% of ECG Pro for Doctors's written reviews are positive against 100% of EchoRef's.

ECG Pro for Doctors ships an update fortnightly, EchoRef every 2 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ECG Pro for Doctors | EchoRef |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.6 (82 ratings)](https://appshunter.io/ios/app/ecg-pro-for-doctors/id719883477/reviews) | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/echoref/id1434016053/reviews)** |
| Number of ratings | 82 | **1.4K** |
| Positive reviews | 58.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#168** | — |
| Size | 110 MB | 104 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Apple TV** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Heartworks Pty Ltd](https://appshunter.io/developer/1783326256) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### ECG Pro for Doctors

[App page](https://appshunter.io/ios/app/ecg-pro-for-doctors/id719883477)

**Currently charting:** #168 Top Paid · Medical (US App Store)

This app offers a vast library of interpreted ECG cases to help medical professionals and students enhance their electrocardiogram reading skills. It provides interactive learning tools, detailed interpretations, and integrates with Apple Watch ECG recordings for a comprehensive learning experience.

**Highlights:** Thousands of interpreted ECG cases, Professional interpretation and measurement, Browse and search ECG cases by findings, Dynamic playback of ECG telemetry, Integration with Apple Watch ECG recordings, Bookmark and revisit cases

**Features:** Vision Pro support

**In-app purchases:** none


### EchoRef

[App page](https://appshunter.io/ios/app/echoref/id1434016053)

This educational reference app provides comprehensive information on point-of-care ultrasound (POCUS), echocardiography, and cardiac measurements. It includes lessons on interventional procedures and hemodynamic calculations for medical professionals.

**Highlights:** Point-of-care ultrasound (POCUS), Transthoracic echocardiography (TTE), Transesophageal echocardiography (TEE), Cardiac dimensions and valve measurements, Hemodynamic and ultrasound calculations, Interventional procedure lessons

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

**In-app purchases:** none


## Frequently asked questions

### Is ECG Pro for Doctors free?

ECG Pro for Doctors costs $9.99, with no in-app purchases.

### Is EchoRef free?

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

### Which has better reviews, ECG Pro for Doctors or EchoRef?

EchoRef is rated higher. ECG Pro for Doctors averages 4.6 out of 5 from 82 ratings, while EchoRef averages 4.9 from 1.4K ratings.

### Do ECG Pro for Doctors or EchoRef have ads?

Neither ECG Pro for Doctors nor EchoRef shows ads.

### Which is updated more often, ECG Pro for Doctors or EchoRef?

ECG Pro for Doctors ships an update fortnightly, and EchoRef every 2 months. Most recently, ECG Pro for Doctors was updated on October 16, 2026 and EchoRef on October 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.*