# Computed Tomography vs MRI MASTER

The clearest difference is in-app purchases: Computed Tomography at none against MRI MASTER's 1. MRI MASTER's advantage is update cadence (every 2 months vs every 12 months). 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. Computed Tomography asks for nothing beyond the download.

Computed Tomography ships an update every 12 months, MRI MASTER every 2 months. The most recent releases landed on September 18, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Computed Tomography | MRI MASTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (48 ratings)](https://appshunter.io/ios/app/mri-master/id1627990872/reviews)** |
| Number of ratings | — | **48** |
| Positive reviews | — | 74.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 67 MB | 86 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [REJOSH GEORGE](https://appshunter.io/developer/1627990874) |

## What reviewers say

### Computed Tomography

[App page](https://appshunter.io/ios/app/computed-tomography/id1300055902)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Computed Tomography free?

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

### Is MRI MASTER free?

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

### Do Computed Tomography or MRI MASTER have ads?

Neither Computed Tomography nor MRI MASTER shows ads.

### Which is updated more often, Computed Tomography or MRI MASTER?

Computed Tomography ships an update every 12 months, and MRI MASTER every 2 months. Most recently, Computed Tomography was updated on September 18, 2026 and MRI MASTER on September 28, 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.*