# iRadTech vs CT Anatomy

iRadTech and CT Anatomy both sit at 4.6 stars, but that hides the real split: 86% of iRadTech's written reviews are positive against 0% of CT Anatomy's. iRadTech also leads on in-app purchases (none vs 1) and update cadence (every 8 months vs every 22 months). CT Anatomy's advantage is price (Free vs $24.99). On rating, ratings volume, ads and device support there is nothing between them.

CT Anatomy is free to download; iRadTech costs $24.99 up front. CT Anatomy sells 1 in-app purchase, starting at $9.99 per year. iRadTech asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for iRadTech against 4.5 for CT Anatomy. Both are backed by a comparable volume of ratings — 53 and 126 respectively. Written reviews are what separate them: 86% of iRadTech's written reviews are positive against 0% of CT Anatomy's.

iRadTech ships an update every 8 months, CT Anatomy every 22 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | iRadTech | CT Anatomy |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/iradtech/id346126006/reviews)** | [4.5 (126 ratings)](https://appshunter.io/ios/app/ct-anatomy/id1593860251/reviews) |
| Number of ratings | 53 | **126** |
| Positive reviews | **85.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 22 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#19** | — |
| Size | 122 MB | 24 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 12+ | 17+ |
| Developer | [Ballinger and Bruckner, LLP](https://appshunter.io/developer/692079862) | [MEDIWARE CY LTD](https://appshunter.io/developer/1759910044) |

## What reviewers say

### iRadTech

[App page](https://appshunter.io/ios/app/iradtech/id346126006)

**Currently charting:** #19 Top Paid · Medical, #171 Top Grossing · Medical (US App Store)

This app provides detailed instructions and technical factors for over 200 radiographic positions, serving as a comprehensive guide for medical imaging professionals and students. It includes representative images, positioning details, and helpful notes, designed to align with ARRT content specifications and ASRT curriculum.

**Highlights:** 200+ radiographic positions, Technical factors and settings, Patient and part positioning, Representative radiographic images, Enlargeable positioning photographs, Search and save functions, ARRT content alignment

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

**In-app purchases:** none


### CT Anatomy

[App page](https://appshunter.io/ios/app/ct-anatomy/id1593860251)

This comprehensive CT anatomy atlas provides detailed cross-sectional views of the human body. Explore anatomical structures with interactive features like FollowMe™ and QuizMe™ modes. Available on Mac, iPhone, and iPad.

**Highlights:** Cross-sectional CT axial anatomy guide, FollowMe™ mode to trace anatomical structures, QuizMe™ mode for anatomy skill testing, Detailed descriptions for over 700 structures, Search and locate anatomical structures, English/Spanish and Latin nomenclature, MPR (coronal) reformats

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is iRadTech free?

iRadTech costs $24.99, with no in-app purchases.

### Is CT Anatomy free?

CT Anatomy is free to download, with in-app purchases available.

### Which has better reviews, iRadTech or CT Anatomy?

iRadTech is rated higher. iRadTech averages 4.6 out of 5 from 53 ratings, while CT Anatomy averages 4.5 from 126 ratings.

### Do iRadTech or CT Anatomy have ads?

Neither iRadTech nor CT Anatomy shows ads.

### Which is updated more often, iRadTech or CT Anatomy?

iRadTech ships an update every 8 months, and CT Anatomy every 22 months. Most recently, iRadTech was updated on September 23, 2026 and CT Anatomy on September 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.*