Comparison

CathSource vs StatSeal Clinician App

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Specialty-organized training tools
  • Instructional videos
  • Application photos
  • Instructions for use
  • Ask a Clinician feature
Features
Read full description

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

CathSource4 screens
StatSeal Clinician App2 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
CathSource versus StatSeal Clinician App: the parameters behind the verdict, then further details
ParameterCathSourceStatSeal Clinician App
PriceFreeFree
Rating1.6 (23 ratings)5.0 (3 ratings) — better
Positive reviews38.5% of reviews—
Number of ratings23 — better3
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.514.0 — better
Further details — not scored
Size79 MB628 MB
Age rating12+17+
DeveloperECGsource LLCBiolife LLC FL

Customer experience

CathSource

All ratings23 ratings
Positive8.7%
Neutral8.7%
Negative82.6%
Written reviews39 reviews
Positive38.5%
Neutral7.7%
Negative53.8%

StatSeal Clinician App

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CathSource

No in-app purchases

None

StatSeal Clinician App

No in-app purchases

Questions

Is CathSource free?
CathSource is free to download, with no in-app purchases.
Is StatSeal Clinician App free?
StatSeal Clinician App is free to download, with no in-app purchases.
Which has better reviews, CathSource or StatSeal Clinician App?
StatSeal Clinician App is rated higher. CathSource averages 1.6 out of 5 from 23 ratings, while StatSeal Clinician App averages 5.0 from 3 ratings.
Do CathSource or StatSeal Clinician App have ads?
Neither CathSource nor StatSeal Clinician App shows ads.
Which is updated more often, CathSource or StatSeal Clinician App?
CathSource ships an update every 2 months, and StatSeal Clinician App every 4 months. Most recently, CathSource was updated on October 18, 2026 and StatSeal Clinician App on October 16, 2026.

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