# MRI MASTER vs Cardiac MRI Guide

The clearest difference is rating: Cardiac MRI Guide at 5.0 against MRI MASTER's 4.5. Cardiac MRI Guide also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 2 months). MRI MASTER's advantage is ratings volume (50 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MRI MASTER sells 1 one-off in-app purchase. Cardiac MRI Guide asks for nothing beyond the download.

Cardiac MRI Guide holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MRI MASTER has 50 ratings behind it against 2, so its average is the more settled of the two.

MRI MASTER ships an update every 2 months, Cardiac MRI Guide every 2 weeks. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | MRI MASTER | Cardiac MRI Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (50 ratings)](https://appshunter.io/ios/app/mri-master/id1627990872/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cardiac-mri-guide/id6470474057/reviews)** |
| Number of ratings | **50** | 2 |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 86 MB | 48 MB |
| Requires iOS | 15.6 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [REJOSH GEORGE](https://appshunter.io/developer/1627990874) | [Hilmar Spohr](https://appshunter.io/developer/1713506814) |

## What reviewers say

### MRI MASTER

[App page](https://appshunter.io/ios/app/mri-master/id1627990872)

This app serves as a comprehensive guide for MRI students, radiologists, and technologists. It offers detailed scan planning, a vast protocol library, and in-depth explanations of anatomy, techniques, and physics. It also includes a pathology atlas and an artifact encyclopedia to aid in learning and practice.

**Highlights:** MRI Scan Planning, Protocol Library, Full-Body Anatomy in 3 Planes, Techniques & Parameter Guidance, Sequence Physics & Characteristics, Pathology Atlas, Artifact Encyclopedia

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MRI MASTER OFFLINE VERSION | $10.99 | one-time |


### Cardiac MRI Guide

[App page](https://appshunter.io/ios/app/cardiac-mri-guide/id6470474057)

This application provides essential cardiac MRI calculators for assessing heart function and blood flow. It includes tools for volume and regurgitation measurements, along with links to relevant research articles and PubMed.

**Highlights:** Cardiac MRI calculators, LV/RV volume assessment, Ejection fraction calculation, Regurgitation measurement, ECV estimation, Normal values tables, PubMed links

**In-app purchases:** none


## Frequently asked questions

### Is MRI MASTER free?

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

### Is Cardiac MRI Guide free?

Cardiac MRI Guide is free to download, with no in-app purchases.

### Which has better reviews, MRI MASTER or Cardiac MRI Guide?

Cardiac MRI Guide is rated higher. MRI MASTER averages 4.5 out of 5 from 50 ratings, while Cardiac MRI Guide averages 5.0 from 2 ratings.

### Do MRI MASTER or Cardiac MRI Guide have ads?

Neither MRI MASTER nor Cardiac MRI Guide shows ads.

### Which is updated more often, MRI MASTER or Cardiac MRI Guide?

MRI MASTER ships an update every 2 months, and Cardiac MRI Guide every 2 weeks. Most recently, MRI MASTER was updated on October 27, 2026 and Cardiac MRI Guide on October 22, 2026.

---

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