CTisus 10 Minute ER Challenge vs RadCase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTisus 10 Minute ER Challenge
This app offers a timed challenge for medical professionals to interpret emergency radiology images. Users diagnose 60 CT cases within 10 minutes, with a 10-second limit per diagnosis before the answer is revealed. It's designed to evaluate and improve knowledge of emergency imaging.
- 60 emergency CT cases
- 10-minute diagnostic challenge
- 10-second diagnosis per case
- Radiology image interpretation
- Knowledge evaluation tool
Read full descriptionHide full description
Test your emergency imaging interpretation efficiency! This App includes radiology images for 60 emergency cases that users must diagnose in 10 minutes. Each case is presented as an unknown. You have 10 seconds to make the diagnosis, before the answer is provided. Disclaimer: This app is developed for radiologists and medical professionals to enhance and evaluate their knowledge on various CT cases. This app doesn’t provide any medical advices or treatment plans.
RadCase
Read full descriptionHide full description
RadCase helps radiology residents, fellows, medical students, and radiologists review imaging cases and practice their knowledge. Explore 605 cases across radiology topics, with source images, findings, differential diagnoses, teaching points, and references. The library includes cases for image review as well as cases used in quizzes. Make each study session your own: - Browse and search cases by topic, modality, and difficulty. - Practice with case-based quizzes and noninterpretive skills questions. - Bookmark cases and revisit explanations and teaching points. - Track quiz results and learning progress on your device. - Download supported case images for later offline review. An internet connection is needed for downloads and external references. No account is required. Learning progress stays on your device. Optional diagnostic reporting is off until you choose to enable it. RadCase is for education only. It is not intended to diagnose, treat, triage, or guide care for any patient.
Screenshots
Verdict
The clearest difference is price: CTisus 10 Minute ER Challenge at Free against RadCase's $4.99. RadCase's advantage is update cadence (monthly vs every 4 months). On ads, in-app purchases, 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
CTisus 10 Minute ER Challenge is free to download; RadCase costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CTisus 10 Minute ER Challenge ships an update every 4 months, RadCase monthly. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.
| Parameter | CTisus 10 Minute ER Challenge | RadCase |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.9 (15 ratings) — better | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 24 MB | 164 MB |
| Age rating | 17+ | 17+ |
| Developer | Elliot Fishman | Parikh Radiology, P.L.L.C. |
In-app purchases
CTisus 10 Minute ER Challenge
No in-app purchases
RadCase
No in-app purchases
Questions
Is CTisus 10 Minute ER Challenge free?
Is RadCase free?
Do CTisus 10 Minute ER Challenge or RadCase have ads?
Which is updated more often, CTisus 10 Minute ER Challenge or RadCase?
Other comparisons
