# CT Neck vs CTisus CT Quick Guides

The clearest difference is rating: CTisus CT Quick Guides at 4.8 against CT Neck's 2.0. CTisus CT Quick Guides also leads on update cadence (every 6 months vs every 21 months) and ratings volume (6 vs 1). CT Neck's advantage is iOS requirement (10.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CTisus CT Quick Guides holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: CTisus CT Quick Guides has 6 ratings behind it against 1, so its average is the more settled of the two.

CT Neck ships an update every 21 months, CTisus CT Quick Guides every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CT Neck | CTisus CT Quick Guides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/ct-neck/id1198041390/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/ctisus-ct-quick-guides/id6743173540/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 28 MB | 52 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Lieu Duong](https://appshunter.io/developer/1657425589) | [Elliot Fishman](https://appshunter.io/developer/399024444) |

## What reviewers say

### CT Neck

[App page](https://appshunter.io/ios/app/ct-neck/id1198041390)

Explore cross-sectional human anatomy with interactive CT scans. This app serves as an educational resource for understanding anatomical structures. Future updates aim to include anatomical labeling and 3D localization.

**Highlights:** Interactive CT scan viewing, Cross-sectional anatomy, Educational resource, Future labeling features, Future 3D localization

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

**In-app purchases:** none


### CTisus CT Quick Guides

[App page](https://appshunter.io/ios/app/ctisus-ct-quick-guides/id6743173540)

This medical reference app provides radiologists and other healthcare professionals with curated CT images, imaging pearls, and clinical findings across 17 diverse topics. Key information is organized into critical findings, etiology, epidemiology, presentation, and prognosis for each subject.

**Highlights:** Curated CT images, Imaging pearls, Clinical findings, 17 topic sections, Critical CT findings, Etiology, epidemiology, presentation, prognosis

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

**In-app purchases:** none


## Frequently asked questions

### Is CT Neck free?

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

### Is CTisus CT Quick Guides free?

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

### Which has better reviews, CT Neck or CTisus CT Quick Guides?

CTisus CT Quick Guides is rated higher. CT Neck averages 2.0 out of 5 from 1 ratings, while CTisus CT Quick Guides averages 4.8 from 6 ratings.

### Do CT Neck or CTisus CT Quick Guides have ads?

Neither CT Neck nor CTisus CT Quick Guides shows ads.

### Which is updated more often, CT Neck or CTisus CT Quick Guides?

CT Neck ships an update every 21 months, and CTisus CT Quick Guides every 6 months. Most recently, CT Neck was updated on October 24, 2026 and CTisus CT Quick Guides on October 25, 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.*