Comparison

Valve PPM 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

Valve PPM

This tool assists medical professionals in assessing implanted prosthetic cardiac valves. It offers guidance for checking existing valve function and selecting the optimal valve before implantation based on patient and prosthesis parameters.

Highlights
  • Assess implanted valve function
  • Select optimal valve before implantation
  • Analyze patient and prosthesis parameters
  • Identify potential patient-prosthesis mismatch
  • Determine intrinsic prosthesis dysfunction
Features
Read full description

Valve PPM is an innovative mobile tool developed to support echocardiography professionals in their effort of assessing the functionality of implanted prosthetic cardiac valves. The application provides guidelines for assessing an already implanted valve (Check Valve Function) and for choosing a valve before implantation (Optimal Valve Selector). The algorithms behind the App have been derived after an extensive research of the published materials on the aortic and mitral prosthetic valve assessment. - Check Valve Function After selecting a particular valve type, the patient characteristics (weight/height) and the prosthesis actual parameters (peak velocity, mean gradient, VTI prosthesis, VTI LVOT and LVOTd), Valve PPM will provide the user with an answer regarding the normal function of the valve, the potential patient prosthesis mismatch or the intrinsic prosthesis dysfunction. - Optimal Valve Selector The user will be required to select a valve position (aortic/mitral) and the patient characteristics (weight/height) and Valve PPM will instantly indicate the minimum Effective Orifice Area (EOA) in order to avoid Patient Prosthesis Mismatch (PPM).

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

Valve PPM4 screens
ESC CHAT3 screens

Verdict

The call

The clearest difference is review sentiment: Valve PPM at 100% against ESC CHAT's 33%. Valve PPM also leads on rating (5.0 vs 1.0) and device support (3 vs 1). On price, update cadence, ads 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

Valve PPM holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Valve PPM's written reviews are positive against 33% of ESC CHAT's.

UpkeepUpdate frequency

Valve PPM ships an update every 2 months, ESC CHAT every 3 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
Valve PPM versus ESC CHAT: the parameters behind the verdict, then further details
ParameterValve PPMESC CHAT
PriceFreeFree
Rating5.0 (3 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size37 MB80 MB
Age rating12+4+
DeveloperKRUTSCHESC - European Society of Cardiology

Customer experience

Valve PPM

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 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

None

Valve PPM

No in-app purchases

None

ESC CHAT

No in-app purchases

Questions

Is Valve PPM free?
Valve PPM is free to download, with no in-app purchases.
Is ESC CHAT free?
ESC CHAT is free to download, with no in-app purchases.
Which has better reviews, Valve PPM or ESC CHAT?
Valve PPM is rated higher. Valve PPM averages 5.0 out of 5 from 3 ratings, while ESC CHAT averages 1.0 from 1 ratings.
Do Valve PPM or ESC CHAT have ads?
Neither Valve PPM nor ESC CHAT shows ads.
Which is updated more often, Valve PPM or ESC CHAT?
Valve PPM ships an update every 2 months, and ESC CHAT every 3 months. Most recently, Valve PPM was updated on October 8, 2026 and ESC CHAT on October 17, 2026.

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