CTisus CT Quick Guides vs Radiology References
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTisus CT Quick Guides
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.
- Curated CT images
- Imaging pearls
- Clinical findings
- 17 topic sections
- Critical CT findings
- Etiology, epidemiology, presentation, prognosis
Read full descriptionHide full description
CTisus CT Quick Guides is a unique application that combines select CT images with imaging pearls and important clinical findings across a range of topics important to the radiologist and other medical professionals. The topics are varied and divided into 17 unique sections ranging from the adrenal gland to the vascular system. In each section there are multiple topics ranging from infectious and inflammatory disease to oncology. In each section key information is divided into subsections including the critical CT findings, etiology, epidemiology, presentation and prognosis. We will continue to expand these modules which have won praise from our users especially as they are shared on our social media pages. Please let us know what additional topics you would like covered and any feedback on how we can improve the application. We hope you find it an important educational experience.
Radiology References
Read full descriptionHide full description
Radiology References puts comprehensive adult and pediatric measurements right in your pocket. Whether you're a radiologist, clinician, or medical student, you'll find age-based pediatric values, organ-specific reference ranges, images and citations—all designed to streamline your workflow. Terms & Conditions: http://hvalabs.com/terms-and-conditions/
Screenshots
Verdict
The clearest difference is in-app purchases: CTisus CT Quick Guides at none against Radiology References's 4. CTisus CT Quick Guides also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Radiology References sells 4 in-app purchases, starting at $1.99 per 7 days. CTisus CT Quick Guides asks for nothing beyond the download.
CTisus CT Quick Guides ships an update every 6 months, Radiology References every 5 months. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.
| Parameter | CTisus CT Quick Guides | Radiology References |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 52 MB | 19 MB |
| Age rating | 17+ | 17+ |
| Developer | Elliot Fishman | HVALABS, LLC |
In-app purchases
CTisus CT Quick Guides
No in-app purchases
Radiology References
- Weekly Premium$1.997 Days
- Monthly Premium$5.991 Month
- Yearly Premium$24.991 Year
Show 1 moreShow fewer
- Yearly Premium7 Days trial$34.991 Year
Questions
Is CTisus CT Quick Guides free?
Is Radiology References free?
Do CTisus CT Quick Guides or Radiology References have ads?
Which is updated more often, CTisus CT Quick Guides or Radiology References?
Other comparisons















