# 5C Network vs CTisus CT Quick Guides

The clearest difference is update cadence: 5C Network at every 2 weeks against CTisus CT Quick Guides's every 6 months. 5C Network also leads on iOS requirement (13.0 vs 16.6). On price, ads, 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.

5C Network ships an update every 2 weeks, CTisus CT Quick Guides every 6 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 5C Network | CTisus CT Quick Guides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ctisus-ct-quick-guides/id6743173540/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 34 MB | 52 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [5C NETWORK INDIA PRIVATE LIMITED](https://appshunter.io/developer/1483464298) | [Elliot Fishman](https://appshunter.io/developer/399024444) |

## What reviewers say

### 5C Network

[App page](https://appshunter.io/ios/app/5c-network/id6479616840)

**Features:** macOS Compatibility

**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 5C Network free?

5C Network 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.

### Do 5C Network or CTisus CT Quick Guides have ads?

Neither 5C Network nor CTisus CT Quick Guides shows ads.

### Which is updated more often, 5C Network or CTisus CT Quick Guides?

5C Network ships an update every 2 weeks, and CTisus CT Quick Guides every 6 months. Most recently, 5C Network was updated on October 1, 2026 and CTisus CT Quick Guides on October 8, 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.*