# Radiology Assistant 2.0 vs CT

Radiology Assistant 2.0 and CT both sit at 4.5 stars, but that hides the real split: 100% of CT's written reviews are positive against 36% of Radiology Assistant 2.0's. CT also leads on in-app purchases (none vs 10) and iOS requirement (13.0 vs 15.0). Radiology Assistant 2.0's advantage is ads (none vs shown) and update cadence (every 3 months vs every 12 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Radiology Assistant 2.0 sells 10 in-app purchases, starting at $0.99 per year. CT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Radiology Assistant 2.0 against 4.5 for CT. Both are backed by a comparable volume of ratings — 30 and 12 respectively. Written reviews are what separate them: 36% of Radiology Assistant 2.0's written reviews are positive against 100% of CT's.

Radiology Assistant 2.0 ships an update every 3 months, CT every 12 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Radiology Assistant 2.0 | CT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (30 ratings)](https://appshunter.io/ios/app/radiology-assistant-20/id1173853906/reviews) | [4.5 (12 ratings)](https://appshunter.io/ios/app/ct-computed-tomography/id1562592280/reviews) |
| Number of ratings | **30** | 12 |
| Positive reviews | 36.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 21 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BestApps BV](https://appshunter.io/developer/329677410) | [Fabricio Tarter](https://appshunter.io/developer/1533271635) |

## What reviewers say

### Radiology Assistant 2.0

[App page](https://appshunter.io/ios/app/radiology-assistant-20/id1173853906)

Access concise, peer-reviewed articles from expert radiologists on a wide range of topics. This app offers offline content, full-text searching, and high-resolution image viewing for an efficient radiology learning experience.

**Highlights:** Concise, peer-reviewed articles, Offline content access, Full-text searching, High-resolution image viewing, Downloadable new content

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Category | $0.99 | per year |
| One Category | $0.99 | per year |
| Two Categories | $1.99 | per year |
| Two Categories | $1.99 | per year |
| Three Categories | $2.49 | per year |
| Three Categories | $2.99 | per year |
| Four Categories | $3.49 | per year |
| Four Categories | $3.99 | per year |
| All Categories | $5.49 | per year |
| All Categories | $5.99 | per year |


### 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


## Frequently asked questions

### Is Radiology Assistant 2.0 free?

Radiology Assistant 2.0 is free to download, with in-app purchases available.

### Is CT free?

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

### Which has better reviews, Radiology Assistant 2.0 or CT?

Radiology Assistant 2.0 and CT are both rated 4.5 out of 5 on the App Store, from 30 and 12 ratings respectively.

### Do Radiology Assistant 2.0 or CT have ads?

CT shows ads; Radiology Assistant 2.0 does not.

### Which is updated more often, Radiology Assistant 2.0 or CT?

Radiology Assistant 2.0 ships an update every 3 months, and CT every 12 months. Most recently, Radiology Assistant 2.0 was updated on October 28, 2026 and CT on October 24, 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.*