Comparison

EchoSource vs Echocompanion

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

Head to head
About

EchoSource

This medical reference app offers a comprehensive guide to echocardiography, featuring a searchable index of specialized topics and a database of over 90 images and videos. It's designed for cardiologists and trainees to quickly reference diagnostic criteria and clinical disorders.

Highlights
  • Searchable index of specialized echocardiography topics
  • Database of over 90 figures, images, and videos
  • Detailed overview of clinical disorders
  • Evaluation using echocardiography
  • Reviews of pertinent medical literature
  • Reference for guideline-based diagnostic criteria
Features
Read full description

EchoSource (from the creators of ECGsource and CathSource) is a medical reference devoted exclusively to echocardiography. Developed by practicing cardiologists for both specialists and trainees in the field of cardiovascular disease, EchoSource offers the following content: * Searchable index of specialized topics including: History of Echocardiography Transthoracic Echo – Learning the Procedure Transesophageal Echo – Learning the Procedure Standard Transthoracic Echocardiography Views Standard Transesophageal Echocardiography Views Hemodynamics: Doppler Overview Hemodynamics: Color Flow Imaging Hemodynamics: Transvalvular Gradients Hemodynamics: Intracardiac Pressures Hemodynamics: Cardiac Flow & the Continuity Equation Hemodynamics: Proximal Isovelocity Surface Area (PISA) Left Ventricle: Systolic Function Left Ventricle: Diastolic Function Valvular: Aortic Stenosis Valvular: Aortic Regurgitation Valvular: Mitral Stenosis Valvular: Mitral Regurgitation Valvular: Pulmonic Stenosis Valvular: Pulmonic Regurgitation Valvular: Tricuspid Stenosis Valvular: Tricuspid Regurgitation Valvular: Prosthetic Valves Clinical Disorder: Aortic Dissection Clinical Disorder: Atrial Septal Defect Clinical Disorder: Constrictive Pericarditis vs. Restrictive Cardiomyopathy Clinical Disorder: Hypertrophic Cardiomyopathy Clinical Disorder: Intracardiac Masses - Endocarditis & Vegetations Clinical Disorder: Intracardiac Masses - Thrombus Clinical Disorder: Intracardiac Masses - Tumors Clinical Disorder: Pericardial Effusion Clinical Disorder: Pseudoaneurysm Clinical Disorder: Pulmonary Artery Hypertension Clinical Disorder: Subaortic Membrane Clinical Disorder: Ventricular Septal Defect * Searchable database consisting of more than 90 figures, images, and echocardiography videos of both common and rare findings in the field of echocardiography EchoSource provides a detailed overview of clinical disorders and their evaluation using echocardiography, incorporating educational figures and videos as well as reviews of pertinent medical literature. Whether you are a beginner just learning standard echocardiography imaging views, or a practicing clinician needing a quick reference to guideline-based echocardiographic criteria for diagnosing the severity of valvular heart disease, EchoSource is the ideal application to assist you.

About

Echocompanion

This medical app provides reference ranges for echocardiographic parameters based on current guidelines. It includes an echo calculator and educational resources like videos and a book.

Highlights
  • Normal and abnormal echocardiographic ranges
  • Latest guideline-based data
  • Echo calculator
  • Educational videos
  • The Book of Echo
Features
Read full description

Echocompanion is a dedicated echocardiography tool providing normal and abnormal ranges for various echocardiographic parameters based on the latest available guideline. Also, echo calculator is available. In addition, educational material in the field of echocardiography is available including The Book of Echo and many educational videos. Sami Ghazal MD, FASE, FACC, FESC

Screenshots

EchoSource4 screens
Echocompanion4 screens

Verdict

The call

The clearest difference is price: Echocompanion at Free against EchoSource's $1.99. Echocompanion also leads on rating (5.0 vs 2.8) and update cadence (every 8 months vs every 18 months). EchoSource's advantage is ratings volume (6 vs 2) and iOS requirement (12.0 vs 15.5). On 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

CostPrice · In-app purchases · Ads · Monetization

Echocompanion is free to download; EchoSource costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Echocompanion holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

UpkeepUpdate frequency

EchoSource ships an update every 18 months, Echocompanion every 8 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard6 real differences · 4 level
EchoSource versus Echocompanion: the parameters behind the verdict, then further details
ParameterEchoSourceEchocompanion
Price$1.99Free — better
Rating2.8 (6 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings6 — better2
Update frequencyEvery 18 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.5
Further details — not scored
Size140 MB67 MB
Age rating12+4+
DeveloperECGsource LLCSami Ghazal

Customer experience

EchoSource

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews12 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Echocompanion

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EchoSource

No in-app purchases

None

Echocompanion

No in-app purchases

Questions

Is EchoSource free?
EchoSource costs $1.99, with no in-app purchases.
Is Echocompanion free?
Echocompanion is free to download, with no in-app purchases.
Which has better reviews, EchoSource or Echocompanion?
Echocompanion is rated higher. EchoSource averages 2.8 out of 5 from 6 ratings, while Echocompanion averages 5.0 from 2 ratings.
Do EchoSource or Echocompanion have ads?
Neither EchoSource nor Echocompanion shows ads.
Which is updated more often, EchoSource or Echocompanion?
EchoSource ships an update every 18 months, and Echocompanion every 8 months. Most recently, EchoSource was updated on October 2, 2026 and Echocompanion on October 6, 2026.

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