Comparison

CalcificAID vs Clinical Tree

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CalcificAID

This free educational tool guides medical professionals through managing calcified coronary lesions. It provides step-by-step illustrations for identifying and treating calcification using various atherectomy techniques before stenting.

Highlights
  • Step-by-step illustrations
  • Coronary calcification identification
  • Treatment of calcified lesions
  • Rotational atherectomy guidance
  • Orbital atherectomy guidance
  • Laser atherectomy guidance
  • Intravascular lithotripsy (IVL) guidance
  • Atherotomy guidance
Features
Read full description

This App is a free educational tool with step-by-step illustrations of how to manage calcified coronary lesions and is the results of interdisciplinary efforts of interventional cardiologists at Icahn School of Medicine at Mount Sinai. CalcificAID walks medical professionals through identifying coronary calcification using angiography and intravascular imaging and treating the calcified lesion with rotational, orbital, laser atherectomy, IVL, or atherotomy before stenting.

About

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.

Highlights
  • 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
Features
Read full description

***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

CalcificAID4 screens
Clinical Tree4 screens

Verdict

The call

The clearest difference is in-app purchases: CalcificAID at none against Clinical Tree's 10. CalcificAID also leads on review sentiment (100% vs 80%). Clinical Tree's advantage is ads (none vs shown) and update cadence (monthly vs every 37 months). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Clinical Tree sells 10 one-off in-app purchases. CalcificAID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CalcificAID against 5.0 for Clinical Tree. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews are what separate them: 100% of CalcificAID's written reviews are positive against 80% of Clinical Tree's.

UpkeepUpdate frequency

CalcificAID ships an update every 37 months, Clinical Tree monthly. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
CalcificAID versus Clinical Tree: the parameters behind the verdict, then further details
ParameterCalcificAIDClinical Tree
PriceFreeFree
Rating5.0 (4 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings47 — better
Update frequencyEvery 37 monthsMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size57 MB83 MB
Age rating12+12+
DeveloperIcahn School of Medicine at Mount SinaiDuc Nguyen

Customer experience

CalcificAID

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Clinical Tree

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

CalcificAID

No in-app purchases

10 purchases

Clinical Tree

One-time10
  • Single 9 package$8.99
  • Single 15 package$14.99
  • 6 month package$19.99
Show 7 more
  • 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 CalcificAID free?
CalcificAID is free to download, with no in-app purchases.
Is Clinical Tree free?
Clinical Tree is free to download, with in-app purchases available.
Which has better reviews, CalcificAID or Clinical Tree?
CalcificAID and Clinical Tree are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.
Do CalcificAID or Clinical Tree have ads?
CalcificAID shows ads; Clinical Tree does not.
Which is updated more often, CalcificAID or Clinical Tree?
CalcificAID ships an update every 37 months, and Clinical Tree monthly. Most recently, CalcificAID was updated on November 3, 2026 and Clinical Tree on November 3, 2026.

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