AppCorpus
Market US

CathSource

by ECGsource LLC

iPhone · iPad

Active Last checked 6 Aug 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • Free to download

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published

Screens

App Store

9 store screenshots

CathSource ipad screenshot 1
CathSource ipad screenshot 2
CathSource ipad screenshot 3
CathSource ipad screenshot 4

Pricing & paywalls

App Store

  • Free

Ratings & reviews

App Store

1.6 24 ratings · App Store

  1. 3/5CathSource OK; but, needs work.

    22 March 2026: To a person that has been a recipient of cardiac stents in the LAD five years ago, and is going back to the Cath Lab for possibly nor this year, this app, once I figured out the really bad UI was OK for what I was looking for. However, it has a really poorly designed user interface that makes it seem like it is dead upon arrival. Blank screens simply do not cut it and the menu icon is not obvious either. It was like looking at a book with a blank cover. You have to go to the TOC first to see anything. So info is there although not to the degree that a professional would probably expect given the other reviews. It also appears that the developer is totally unresponsive to the request for improvements, more info and video, and updates to bridge the gap between inadequate and adequate. I imagine it is totally frustrating for all who want to use the info.

    Universe Observer · 6 Aug 2026

  2. 3/5BLawsonRN

    Please update the app. The videos no longer show. Would be nice to be able to view the videos. Overall, a very good app and very educational. Just needs to be updated so the videos will play. Would be nice to also have videos of more blockages and other types of issues.

    BLawsonRN · 6 Aug 2026

  3. 1/5Disappointing without cath videos

    Foundation of the app is there and it was likely worth the money at some point, just not now since the videos are apparently no longer supported. Disappointing from developers to leave on AppStore to continue to collect from users without continued support or a functional product.

    gpm586 · 6 Aug 2026

  4. 1/5Videos don’t work!!

    I wouldn’t purchase this if you are looking to actually watch the videos. There’s some interesting information and drawings but none of the videos work anymore. Update history shows it hasn’t been updated in five years

    katem0913 · 6 Aug 2026

  5. 4/5Good app, would prefer videos in addition

    Overall good would highly appreciate if there were more videos instead of the still films

    workiser · 6 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 1.1

    Added fractional flow reserve (FFR) to topic list Added additional images including figures depicting left, right, and co-dominant normal coronary anatomy Added video to coronary anomaly topic (anomalous left coronary from pulmonary artery)

  • 1.2

    Added topical sections on: --Intravascular Ultrasound (IVUS) Imaging --Optical Coherence Tomography (OCT) Imaging

  • 1.3

    - complete UI restoration - extremely flexible layout - bug fixes and optimizations - new app icon

  • 1.4

    Fixed a bug where search results in the Gallery were not filtered properly Fixed a bug where Gallery titles were truncated due to large user font Fixed a bug caused by switching tabs during search

  • 1.4.1

    - Fixed bug where videos in a chapter view would not play

  • 1.5

    This update from Apple will improve the functionality of this app. No new features are included. Fixed image zooming and panning

  • 2.0 · 22 Dec 2025

    Fixed the video player

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
6 Aug 2026
Sources
App Store

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