# Computed Tomography vs Cardiac MRI Guide

The clearest difference is update cadence: Cardiac MRI Guide at every 2 weeks against Computed Tomography's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Computed Tomography ships an update every 12 months, Cardiac MRI Guide every 2 weeks. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Computed Tomography | Cardiac MRI Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cardiac-mri-guide/id6470474057/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 67 MB | 48 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Hilmar Spohr](https://appshunter.io/developer/1713506814) |

## What reviewers say

### Computed Tomography

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

**In-app purchases:** none


### 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 Computed Tomography free?

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

### Is Cardiac MRI Guide free?

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

### Do Computed Tomography or Cardiac MRI Guide have ads?

Neither Computed Tomography nor Cardiac MRI Guide shows ads.

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

Computed Tomography ships an update every 12 months, and Cardiac MRI Guide every 2 weeks. Most recently, Computed Tomography was updated on October 14, 2026 and Cardiac MRI Guide on October 5, 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.*