CathSource vs CathPCI Risk Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CathSource
A comprehensive medical reference focused on cardiac catheterization and angiography. It offers a searchable index of specialized topics, a database of videos of common and rare findings, and a collection of images including hemodynamic formulas and tables.
- Searchable index of cardiac catheterization topics
- Database of coronary angiogram, ventriculogram, and aortogram videos
- Image database with hemodynamic formulas and tables
- Covers common and rare cardiovascular pathologies
- Developed by practicing Interventional Cardiologists
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CathSource (from the creators of ECGsource) is an up-to-date medical reference devoted exclusively to cardiac catheterization and angiography. Developed by practicing Interventional Cardiologists for both specialists and trainees in the field of cardiovascular disease, CathSource offers the following content: * Searchable index of specialized topics including: Normal Coronary Anatomy Anomalous Coronary Arteries Coronary Artery Aneurysms Myocardial Bridging Takotsubo Cardiomyopathy Plaque Rupture & Thrombus Standard Views of Angiography Left Ventriculography Coarctation of the Aorta Femoral Artery Access for Angiography Radial Artery Access for Angiography Intravascular Ultrasound (IVUS) Optical Coherence Tomography (OCT) Fractional Flow Reserve (FFR) Hemodynamics: Intracardiac Pressures Hemodynamics: Intracardiac Waveforms Hemodynamics: Cardiac Output Hemodynamics: Intracardiac Shunts Hemodynamics: Aortic Stenosis Hemodynamcis: Aortic Regurgitation Hemodynamics: Mitral Stenosis Hemodynamcis: Mitral Regurgitation Hemodynamcis: Constriction Hemodynamics: Restriction * Searchable database containing more than 30 videos (coronary angiograms, ventriculograms, and aortograms) of both common and rare findings in the cardiac catheterization lab * Searchable database of over 65 images including hemodynamic formulas, tables, and figures CathSource provides a detailed overview of important cardiac catheterization and angiography topics, incorporating educational images/videos as well as reviews of pertinent medical literature. CathSource is the ideal application to assist you in understanding and recognizing cardiovascular pathology in the catheterization lab.
CathPCI Risk Calculator
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The ACC CathPCI Bleeding Risk Calculator App helps clinicians assess the individualized patient risk of experiencing a bleeding event associated with a PCI procedure. Clinicians can compare individual patient risk to the national average based on data from the CathPCI Registry®. The app facilitates consistent risk assessment and communication between a clinician and patient about the overall PCI procedure.
Screenshots
Verdict
The clearest difference is update cadence: CathSource at every 2 months against CathPCI Risk Calculator's every 37 months. CathPCI Risk Calculator's advantage is iOS requirement (11.0 vs 18.5). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CathSource ships an update every 2 months, CathPCI Risk Calculator every 37 months. The most recent releases landed on November 1, 2026 and October 17, 2026 respectively.
| Parameter | CathSource | CathPCI Risk Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (24 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 2 months — better | Every 37 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 11.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 21 MB |
| Age rating | 12+ | 17+ |
| Developer | ECGsource LLC | American College of Cardiology |
In-app purchases
CathSource
No in-app purchases
CathPCI Risk Calculator
No in-app purchases
Questions
Is CathSource free?
Is CathPCI Risk Calculator free?
Do CathSource or CathPCI Risk Calculator have ads?
Which is updated more often, CathSource or CathPCI Risk Calculator?
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