# CT vs Medcloud RIS

The clearest difference is ads: Medcloud RIS at none against CT's shown. Medcloud RIS also leads on update cadence (every 5 weeks vs every 12 months). CT's advantage is iOS requirement (13.0 vs 15.1). On price, 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.

CT ships an update every 12 months, Medcloud RIS every 5 weeks. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CT | Medcloud RIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/ct-computed-tomography/id1562592280/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 55 MB | 97 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fabricio Tarter](https://appshunter.io/developer/1533271635) | [Medcloud Tecnologia Medica S/A](https://appshunter.io/developer/871195671) |

## What reviewers say

### CT

[App page](https://appshunter.io/ios/app/ct-computed-tomography/id1562592280)

This app provides a didactic and effective way for students, radiologists, and bio-image graduates to learn and reinforce their knowledge of computed tomography protocols. It features a human body model with selectable protocols, detailing essential information for each study.

**Highlights:** Human body model for protocol selection, Detailed protocol information, Indications and preparation guidance, Scout view and FOV details, Cut thickness and gap information, Window settings and reconstruction plans, Protocol-specific images

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

**In-app purchases:** none


### Medcloud RIS

[App page](https://appshunter.io/ios/app/medcloud-ris/id1660105056)

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

**In-app purchases:** none


## Frequently asked questions

### Is CT free?

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

### Is Medcloud RIS free?

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

### Do CT or Medcloud RIS have ads?

CT shows ads; Medcloud RIS does not.

### Which is updated more often, CT or Medcloud RIS?

CT ships an update every 12 months, and Medcloud RIS every 5 weeks. Most recently, CT was updated on September 26, 2026 and Medcloud RIS on October 3, 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.*