Clinical Tree vs NucApp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
NucApp
Prepare for the nuclear medicine section of the ABR core exam with a question bank covering clinical, regulatory, and physical principles. Detailed explanations are provided by experienced radiology residents.
- Nearly 400 exam-style questions
- Covers clinical principles
- Covers regulatory principles
- Covers physical principles
- In-depth explanations
- Written by senior residents
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NucApp is a comprehensive Qbank aimed to help radiology residents prepare for the nuclear medicine section of the ABR core exam. Nearly 400 questions cover commonly tested clinical, regulatory, and physical principles of nuclear medicine with in-depth explanations written by senior UCSF radiology residents. Disclaimer: This product is not an attempt to practice medicine or provide specific medical advice. It is NOT to be used for clinical decision making and should not replace, overrule, or augment a qualified health care provider’s training and judgment. The content of this product is not intended for use in professional medical situations involving diagnosis or treatment. Human error is possible and all users are responsible for checking and verifying any information contained within this product. To the fullest extent of the law, the authors assume no responsibility for any damage and/or injury arising from or related to use of material contained herein.
Screenshots
Verdict
The clearest difference is price: Clinical Tree at Free against NucApp's $9.99. Clinical Tree also leads on rating (5.0 vs 4.5). NucApp's advantage is in-app purchases (none vs 10) and update cadence (weekly vs monthly). On review sentiment, ratings volume, ads and device support 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
Clinical Tree is free to download; NucApp costs $9.99 up front. Clinical Tree sells 10 one-off in-app purchases. NucApp asks for nothing beyond the download.
Clinical Tree holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews split almost evenly too, at 80% and 80% positive.
Clinical Tree ships an update monthly, NucApp weekly. The most recent releases landed on September 10, 2026 and August 11, 2026 respectively.
| Parameter | Clinical Tree | NucApp |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 5.0 (7 ratings) — better | 4.5 (8 ratings) |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| Number of ratings | 7 | 8 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #173 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0.0 |
| Further details — not scored | ||
| Size | 83 MB | 30 MB |
| Age rating | 12+ | 12+ |
| Developer | Duc Nguyen | Ilan Benador-Shen |
Customer experience
Clinical Tree
NucApp
In-app purchases
Clinical Tree
- Single 9 package$8.99
- Single 15 package$14.99
- 6 month package$19.99
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- 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
NucApp
No in-app purchases
Questions
Is Clinical Tree free?
Is NucApp free?
Which has better reviews, Clinical Tree or NucApp?
Do Clinical Tree or NucApp have ads?
Which is updated more often, Clinical Tree or NucApp?
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