CathSource vs StatSeal Clinician App
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.
StatSeal Clinician App
Access essential training materials for medical specialties like Vascular Access, Interventional Cardiology, and Interventional Radiology. This app offers videos, instructions, and photos to support clinician education. It also features an "Ask a Clinician" option for direct support.
- Specialty-organized training tools
- Instructional videos
- Application photos
- Instructions for use
- Ask a Clinician feature
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The StatSeal Clinician App provides clinicians with the most frequently used StatSeal training tools, including videos, instructions for use, application photos and more, all conveniently organized by specialty: Vascular Access, Interventional Cardiology and Interventional Radiology. Can’t find the answer on the StatSeal Clinician App? Use the “Ask a Clinician” feature to send a question directly to the StatSeal Clinician Team for an answer.
Screenshots
Verdict
The clearest difference is rating: StatSeal Clinician App at 5.0 against CathSource's 1.6. StatSeal Clinician App also leads on monetization model (free vs paid) and iOS requirement (14.0 vs 18.5). CathSource's advantage is ratings volume (23 vs 3). On price, update cadence, ads and in-app purchases 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.
StatSeal Clinician App holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: CathSource has 23 ratings behind it against 3, so its average is the more settled of the two.
CathSource ships an update every 2 months, StatSeal Clinician App every 4 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | CathSource | StatSeal Clinician App |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (23 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 38.5% of reviews | — |
| Number of ratings | 23 — better | 3 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 14.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 628 MB |
| Age rating | 12+ | 17+ |
| Developer | ECGsource LLC | Biolife LLC FL |
Customer experience
CathSource
StatSeal Clinician App
In-app purchases
CathSource
No in-app purchases
StatSeal Clinician App
No in-app purchases
Questions
Is CathSource free?
Is StatSeal Clinician App free?
Which has better reviews, CathSource or StatSeal Clinician App?
Do CathSource or StatSeal Clinician App have ads?
Which is updated more often, CathSource or StatSeal Clinician App?
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