# CT・MRI解体新書 vs RadiologyApp

The clearest difference is price: RadiologyApp at Free against CT・MRI解体新書's $12.99. RadiologyApp also leads on update cadence (fortnightly vs every 10 months). CT・MRI解体新書's advantage is in-app purchases (none vs 2) and iOS requirement (6.0 vs 18.2). On ads and device support there is nothing between them.

RadiologyApp is free to download; CT・MRI解体新書 costs $12.99 up front. RadiologyApp sells 2 in-app purchases, starting at $4.99 per month. CT・MRI解体新書 asks for nothing beyond the download.

CT・MRI解体新書 ships an update every 10 months, RadiologyApp fortnightly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CT・MRI解体新書 | RadiologyApp |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/ctmri/id477076330/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 518 MB | 9 MB |
| Requires iOS | **6.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Libro Science Inc.](https://appshunter.io/developer/477076333) | [Edson Knapp](https://appshunter.io/developer/1450598864) |

## What reviewers say

### CT・MRI解体新書

[App page](https://appshunter.io/ios/app/ctmri/id477076330)

This application helps medical professionals and students learn essential anatomical terms using CT and MRI images. It offers an anatomical atlas, interactive quizzes, and an index to locate specific images by anatomical terms. The app includes detailed images of various body parts with anatomical overlays.

**Highlights:** Anatomical atlas with overlaid terms, Interactive quiz modes (term to image, image to term), Image index by anatomical terms, 241+ CT and MRI images, Reference images (3D-CT, MRA, X-ray), Image enlargement and manipulation

**Features:** macOS Compatibility

**In-app purchases:** none


### RadiologyApp

[App page](https://appshunter.io/ios/app/radiologyapp/id6741454156)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly. | $4.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is CT・MRI解体新書 free?

CT・MRI解体新書 costs $12.99, with no in-app purchases.

### Is RadiologyApp free?

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

### Do CT・MRI解体新書 or RadiologyApp have ads?

Neither CT・MRI解体新書 nor RadiologyApp shows ads.

### Which is updated more often, CT・MRI解体新書 or RadiologyApp?

CT・MRI解体新書 ships an update every 10 months, and RadiologyApp fortnightly. Most recently, CT・MRI解体新書 was updated on October 13, 2026 and RadiologyApp on October 9, 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.*
