# Valve PPM vs ESC CHAT

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Valve PPM | ESC CHAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/valve-ppm/id1604258260/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/esc-chat/id6749142845/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 37 MB | 80 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [KRUTSCH](https://appshunter.io/developer/1454678018) | [ESC - European Society of Cardiology](https://appshunter.io/developer/440684535) |

## What reviewers say

### Valve PPM

[App page](https://appshunter.io/ios/app/valve-ppm/id1604258260)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


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