Rad Quiz vs Clinical Tree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rad Quiz
Expand your medical imaging knowledge with this educational app. It features 20-question quizzes covering X-Ray, CT, and MRI, helping you identify strengths and weaknesses. Utilize the references tab to review missed cases across various specialties.
- 20-question quizzes
- Tests X-Ray, CT, and MRI modalities
- Identifies strengths and weaknesses
- References tab for missed cases
- Content across multiple specialties
- Future updates planned
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Rad Quiz is a free app developed as an introductory educational tool to expand your knowledge of medical imaging! Take our 20 question quizzes and evaluate your areas of strength and weakness. The quizzes test out three imaging modalities including X-Ray, CT, and MRI. To learn more use our References tab to read up on the cases you missed. The content spans multiple specialties to give you variety of content! Future Updates with more quizzes and tests to come!
Clinical Tree
Access a vast medical knowledge base with quick answers to health questions. Explore detailed information on symptoms, diseases, and treatments across numerous clinical specialties. Stay updated with daily new content and specialized databases.
- Instant medical answer search
- Information on symptoms and treatments
- Daily updated articles and videos
- Over 1,000,000 specialized databases
- Covers numerous clinical specialties
- Aids students and teachers
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***Clinical Tree - Lead medical answers*** Get quick and accurate answers to your medical questions with our comprehensive database. Stay informed about symptoms, diseases, treatments, and more. Explore our extensive collection of articles, videos, and interactive tools to deepen your understanding of the medical specialties such as radiology, dentistry, musculoskeletal, gastroenterology, thoracic, obstetrics, nephrology, neurology, psychiatry, otolaryngology, ophthalmology, plastic surgery, veterinary, mursing, oncology, anesthesiology... Key Features: • Instantly search for medical answers • Find information on symptoms, treatments, and preventive measures in clinical specialties • Update every day the best and the lastest articles, books, journals, clinical cases, images, videos... • More than 1.000.000 specialized databases, including gastrointestinal, emergency, cardiovascular, musculoskeletal, radiographic anatomy, breast, MRI, chest, ultrasonography, CT , nuclear medicine, pediatric, genitourinary, FRCR, interventional radiology, neurological, head & neck... • Not only we help students quickly and comprehensively access all clinical knowledge but also help teachers prepare lectures easily.
Screenshots
Verdict
The clearest difference is in-app purchases: Rad Quiz at none against Clinical Tree's 10. Rad Quiz also leads on review sentiment (100% vs 80%) and iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and update cadence 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. Clinical Tree sells 10 one-off in-app purchases. Rad Quiz asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Rad Quiz against 5.0 for Clinical Tree. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews are what separate them: 100% of Rad Quiz's written reviews are positive against 80% of Clinical Tree's.
Rad Quiz ships an update every 3 weeks, Clinical Tree monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Rad Quiz | Clinical Tree |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) | 5.0 (7 ratings) |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 12 — better | 7 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 34 MB | 83 MB |
| Age rating | 17+ | 12+ |
| Developer | Stephen Shenouda | Duc Nguyen |
Customer experience
Rad Quiz
Clinical Tree
In-app purchases
Rad Quiz
No in-app purchases
Clinical Tree
- Single 9 package$8.99
- Single 15 package$14.99
- 6 month package$19.99
Show 7 moreShow fewer
- Single 19 package$19.99
- Single 25 package$24.99
- 1 year package$29.99
- Tzu N package$29.99
- Tne N package$39.99
- Nne N package$99.99
- Lifetime package$99.99
Questions
Is Rad Quiz free?
Is Clinical Tree free?
Which has better reviews, Rad Quiz or Clinical Tree?
Do Rad Quiz or Clinical Tree have ads?
Which is updated more often, Rad Quiz or Clinical Tree?
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