# ECG Guide vs Incidentaloma CT / MRI Guide

The clearest difference is price: Incidentaloma CT / MRI Guide at Free against ECG Guide's $0.99. Incidentaloma CT / MRI Guide also leads on rating (4.4 vs 3.6) and ratings volume (29 vs 8). ECG Guide's advantage is in-app purchases (none vs 2) and chart position (#152 vs unranked). On review sentiment, ads and device support there is nothing between them.

Incidentaloma CT / MRI Guide is free to download; ECG Guide costs $0.99 up front. Incidentaloma CT / MRI Guide sells 2 in-app purchases, starting at $14.99 per 6 months. ECG Guide asks for nothing beyond the download.

Incidentaloma CT / MRI Guide holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 8 and 29 respectively. Written reviews split almost evenly too, at 76% and 75% positive.

ECG Guide ships an update every 2 months, Incidentaloma CT / MRI Guide every 4 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | ECG Guide | Incidentaloma CT / MRI Guide |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/ecg-guide/id301027070/reviews) | **[4.4 (29 ratings)](https://appshunter.io/ios/app/incidentaloma-ct-mri-guide/id689639876/reviews)** |
| Number of ratings | 8 | **29** |
| Positive reviews | **75.8% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#152** | — |
| Size | 26 MB | 59 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [WebMD](https://appshunter.io/developer/295076332) | [RADIOLOGiQ, LLC](https://appshunter.io/developer/519524135) |

## What reviewers say

### ECG Guide

[App page](https://appshunter.io/ios/app/ecg-guide/id301027070)

**Currently charting:** #152 Top Paid · Medical (US App Store)

This comprehensive reference app provides over 200 high-quality ECG examples and in-depth explanations for medical professionals and students. It offers stepwise interpretation assistance, a large library of common and complex findings, and quiz questions to test knowledge.

**Highlights:** Over 200 high-resolution sample ECGs, In-depth reference text on ECG interpretation, Stepwise ECG Interpreter assistance, Over 100 multiple-choice quiz questions, Rapid Reference section for quick interpretation, Clear descriptions of arrhythmias and findings, Pediatric values included

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

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive ECG reference material and content
- 👍 Excellent for medical professionals (doctors, nurses, paramedics, residents)
- 🎯 Well-organized and easy-to-navigate interface
- 📊 Large library of high-quality sample ECG strips
- 🧠 Helpful quiz feature for testing knowledge

**What reviewers complain about**

- ❌ Not suitable for general public/non-medical users
- 🎨 Outdated UI design and appearance
- 📱 Poor iPad compatibility
- 🔐 Requires email registration after purchase
- 💸 Separate purchase required for iPad version

**Reported bugs**

- App crashes at startup
- Incompatible with iOS 4 (fixed in later updates)
- Incompatible with iOS 11 (64-bit update needed)
- UI appears blown-up and blurry on iPhone 6+
- Cannot exit ECG view when rotated sideways

**Requested features**

- iPad support and optimization
- Highlight or circle abnormalities on ECG images
- Search functionality for finding specific content
- Customizable quiz difficulty levels
- ACLS algorithms integration


### Incidentaloma CT / MRI Guide

[App page](https://appshunter.io/ios/app/incidentaloma-ct-mri-guide/id689639876)

This clinical decision-support tool provides step-by-step guidance for evaluating and managing incidental imaging findings based on the latest ACR recommendations. It offers dynamic management cards, organ-system quick-switching, and built-in radiology calculators for point-of-care use.

**Highlights:** ACR Incidental Findings Integration, Dynamic Management Card, Organ-System Quick-Switch, Radiology Calculators, Self-Assessment Mode, Offline Access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6-Month Subscription | $14.99 | per 6 months |
| 12-Month Subscription | $19.99 | per year |


## Frequently asked questions

### Is ECG Guide free?

ECG Guide costs $0.99, with no in-app purchases.

### Is Incidentaloma CT / MRI Guide free?

Incidentaloma CT / MRI Guide is free to download, with in-app purchases available.

### Which has better reviews, ECG Guide or Incidentaloma CT / MRI Guide?

Incidentaloma CT / MRI Guide is rated higher. ECG Guide averages 3.6 out of 5 from 8 ratings, while Incidentaloma CT / MRI Guide averages 4.4 from 29 ratings.

### Do ECG Guide or Incidentaloma CT / MRI Guide have ads?

Neither ECG Guide nor Incidentaloma CT / MRI Guide shows ads.

### Which is updated more often, ECG Guide or Incidentaloma CT / MRI Guide?

ECG Guide ships an update every 2 months, and Incidentaloma CT / MRI Guide every 4 months. Most recently, ECG Guide was updated on November 10, 2026 and Incidentaloma CT / MRI Guide on November 11, 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.*