# WMSI vs ESC CHAT

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.

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.

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.

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

## The numbers

| Metric | WMSI | ESC CHAT |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wmsi/id1566182803/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/esc-chat/id6749142845/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 5 MB | 80 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cardiologos en Guadalajara, S.A.S. de C.V.](https://appshunter.io/developer/1566182805) | [ESC - European Society of Cardiology](https://appshunter.io/developer/440684535) |

## What reviewers say

### WMSI

[App page](https://appshunter.io/ios/app/wmsi/id1566182803)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |


### ESC CHAT

[App page](https://appshunter.io/ios/app/esc-chat/id6749142845)

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:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*