Comparison

IVUSAID vs Cath Lab Hero

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

Head to head
About

IVUSAID

This free educational app teaches medical professionals how to use intravascular ultrasound (IVUS) for PCI guidance. It features interactive lessons, image interpretation tools, and complex case studies to overcome barriers to IVUS adoption.

Highlights
  • IVUS principles and image acquisition
  • Image interpretation with videos and descriptions
  • Complex coronary case studies
  • Interactive quiz section with explanations
  • PCI guidance for stent sizing and optimization
Features
Read full description

The IVUSAID App is a free educational mobile application which has been developed to teach medical professionals how to use intravascular ultrasound (IVUS) for PCI guidance based on the current guidelines using our extensive experience and large database of complex coronary cases. Despite the growing body of evidence for clinical benefits of IVUS-guided PCI, IVUS remains underutilized in much of the world including the United States. Challenges in image interpretation and education are among the barriers to widespread adoption of IVUS in everyday clinical practice. Mount Sinai Heart is a global leader within the field of interventional cardiology as well as mobile apps development. The myriad of cases and pathology which are seen in The Mount Sinai Cardiac Catheterization Laboratory make it the perfect center to educate medical professionals within this field. The Key Concepts section of IVUSAID describes principles of IVUS, image acquisition, and concepts of ultrasound behavior in various tissues. The Image Interpretation section of the app has dozens of representative cross-sectional images, videos, and descriptions of plaque types, stent apposition and expansion, artifacts, and more. A short video for each type of lesion or artifact and post-stent findings, in addition to an annotated representative cross section aims to overcome a major limitation of any article or book on IVUS which present a static image, since the actual IVUS pullback is dynamic. Twenty-one complex coronary cases demonstrate IVUS guidance in a variety of patient presentations and lesions including ACS, LM bifurcation, severely calcified lesions and calcified nodules, spontaneous coronary artery dissection, and malapposed stents as well as how IVUS was used to inform treatment decisions. An extensive quiz section helps deliver educational content in a more interactive format where answers are accompanied by detailed explanations and references. We hope that IVUSAID will help techs, fellows, and early-career physicians incorporate IVUS in their daily practice for stent sizing, post-stent optimization, and identification of appropriate treatment strategies.

About

Cath Lab Hero

This clinical calculator assists cardiologists and trainees in interpreting right heart catheterization data. It rapidly transforms hemodynamic measurements into actionable clinical insights, aiding in complex calculations and confident interpretation at the point of care.

Highlights
  • Right heart cath analysis
  • Hemodynamic parameter computation
  • Shunt assessment (Qp:Qs)
  • Aortic valve area calculation
  • Supports cath lab and ICU use
Features
Read full description

Cath Lab Hero is a precision clinical calculator designed for cardiologists, fellows, intensivists, and advanced trainees who interpret right heart catheterization data. Built for speed and accuracy at the point of care, Cath Lab Hero transforms raw hemodynamic measurements into meaningful clinical insights within seconds. Whether you're in the cath lab, ICU, or reviewing cases, Cath Lab Hero helps streamline complex calculations and supports confident hemodynamic interpretation. Comprehensive Right Heart Cath Analysis Quickly compute essential hemodynamic parameters: Cardiac Output (Fick method) Cardiac Index (CI) Stroke Volume (SV) Stroke Volume Index (SVI) Cardiac Power Output (CPO) Mean Pulmonary Artery Pressure (MPAP) Diastolic Pulmonary Gradient (DPG) Transpulmonary Gradient (TPG) Pulmonary Vascular Resistance (PVR) Systemic Vascular Resistance (SVR) Pulmonary Artery Pulsatility Index (PAPI) Aortic Pulsatility Index (API) Right Ventricular Stroke Work Index (RVSWI) Pulmonary Artery Compliance (PAC) Shunt Assessment Calculate Qp:Qs to evaluate for intracardiac shunts Supports rapid detection of step-ups and shunt physiology Aortic Valve Assessment Compute Aortic Valve Area using the Gorlin formula Helpful for invasive assessment of aortic stenosis severity Cath Lab Hero is intended for educational and clinical support purposes only and should be used in conjunction with professional clinical judgment.

Screenshots

IVUSAID4 screens
Cath Lab Hero4 screens

Verdict

The call

The clearest difference is ads: Cath Lab Hero at none against IVUSAID's shown. Cath Lab Hero also leads on update cadence (fortnightly vs every 18 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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

On the App Store both sit at effectively the same score — 5.0 for IVUSAID against 5.0 for Cath Lab Hero. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

IVUSAID ships an update every 18 months, Cath Lab Hero fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
IVUSAID versus Cath Lab Hero: the parameters behind the verdict, then further details
ParameterIVUSAIDCath Lab Hero
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 18 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size80 MB6 MB
Age rating17+17+
DeveloperCardiology Apps LLCOJCmed LLC

In-app purchases

None

IVUSAID

No in-app purchases

None

Cath Lab Hero

No in-app purchases

Questions

Is IVUSAID free?
IVUSAID is free to download, with no in-app purchases.
Is Cath Lab Hero free?
Cath Lab Hero is free to download, with no in-app purchases.
Which has better reviews, IVUSAID or Cath Lab Hero?
IVUSAID and Cath Lab Hero are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do IVUSAID or Cath Lab Hero have ads?
IVUSAID shows ads; Cath Lab Hero does not.
Which is updated more often, IVUSAID or Cath Lab Hero?
IVUSAID ships an update every 18 months, and Cath Lab Hero fortnightly. Most recently, IVUSAID was updated on October 30, 2026 and Cath Lab Hero on October 28, 2026.

Other comparisons