Comparison

WMSI vs ESC CHAT

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

Head to head
About

WMSI

Calculate Left Ventricle Ejection Fraction (LVEF) and Wall Motion Score Index (WMSI) for echocardiography. Generate, customize, and share detailed reports with your branding. Offers a free trial and subscription for advanced features.

Highlights
  • Calculate WMSI and LVEF percentage
  • Generate detailed reports
  • Customize reports with branding
  • Edit and annotate reports
  • Share or print reports in PDF
  • Refresh segment ratings with one click
Features
Read full description

Welcome to our Left Ventricle Ejection Fraction (LVEF %) Calculator App, designed for transthoracic echocardiography use after a myocardial infarction. What Can You Do with This App? Calculate the WMSI value and LVEF percentage with a simple tap of your finger. Generate detailed reports including WMSI, LVEF, and segment circles. Customize reports by adding your logo, name, signature, contact number, email, and address. Edit and annotate reports as needed. Easily share or print reports in various formats. This app serves as a helpful assistant during echocardiography procedures. Subscription Benefits: Enjoy the first month of the subscription for free. Create personalized reports with your branding and contact information. Save, print, or share reports in PDF format. Effortlessly refresh segment ratings with a single click. Stay tuned for additional benefits at no extra cost in future updates. Auto-Renewing Subscription Terms and Usage: Yearly Subscription First 1 Month FREE, followed by a Yearly Subscription at $9.99. Payment will be charged to your iTunes Account upon purchase confirmation. Subscription automatically renews unless you turn off auto-renewal at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours before the end of the current period, identifying the renewal cost. Manage your subscription and disable auto-renewal through your Account Settings post-purchase. Any unused portion of a free trial period (if offered) will be forfeited upon subscribing to the publication, as applicable. App Terms of Use: https://www.cardiologosguadalajara.com.mx/wmsi-privacy-policy-and-terms-of-use/ Experience the convenience and accuracy of our LVEF Calculator App for enhanced echocardiography assessment after a myocardial infarction.

About

ESC CHAT

Get instant, personalized answers to clinical questions directly from current ESC Clinical Practice Guidelines. This tool provides relevant citations and reference links, allowing for question refinement and follow-ups. It's designed for medical professionals to enhance access to guideline information.

Highlights
  • Instant clinical query answers
  • Based on ESC Clinical Practice Guidelines
  • Provides citations and reference links
  • Refine questions and ask follow-ups
  • Information system for medical professionals
Features
Read full description

ESC Chat provides instant and personalised answers to clinical queries, based exclusively on current ESC Clinical Practice Guidelines. Ask your guideline-related question, and ESC Chat will promptly generate the answer, providing the relevant citations and reference links from the respective full texts. You can also refine your question and ask follow-up questions. ESC Chat is an information system intended for medical professionals to help improve access to ESC Clinical Practice Guidelines and must not be used as a substitute for health care professionals’ considered advice.

Screenshots

WMSI4 screens
ESC CHAT3 screens

Verdict

The call

The clearest difference is review sentiment: WMSI at 100% against ESC CHAT's 33%. WMSI also leads on rating (5.0 vs 1.0) and device support (3 vs 1). ESC CHAT's advantage is price (Free vs $9.99) and in-app purchases (none vs 1). On ratings volume, update cadence, ads and iOS requirement 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

ESC CHAT is free to download; WMSI costs $9.99 up front. WMSI sells 1 in-app purchase, starting at $9.99 per year. ESC CHAT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WMSI holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of WMSI's written reviews are positive against 33% of ESC CHAT's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
WMSI versus ESC CHAT: the parameters behind the verdict, then further details
ParameterWMSIESC CHAT
Price$9.99Free — better
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings11
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size5 MB80 MB
Age rating4+4+
DeveloperCardiologos en Guadalajara, S.A.S. de C.V.ESC - European Society of Cardiology

Customer experience

WMSI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ESC CHAT

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

1 purchases

WMSI

Subscriptions1
  • Yearly Subscription1 Month trial$9.991 Year
None

ESC CHAT

No in-app purchases

Questions

Is WMSI free?
WMSI costs $9.99, and also offers in-app purchases.
Is ESC CHAT free?
ESC CHAT is free to download, with no in-app purchases.
Which has better reviews, WMSI or ESC CHAT?
WMSI is rated higher. WMSI averages 5.0 out of 5 from 1 ratings, while ESC CHAT averages 1.0 from 1 ratings.
Do WMSI or ESC CHAT have ads?
Neither WMSI nor ESC CHAT shows ads.
Which is updated more often, WMSI or ESC CHAT?
WMSI ships an update every 3 months, and ESC CHAT every 3 months. Most recently, WMSI was updated on September 16, 2026 and ESC CHAT on September 21, 2026.

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