# Flyinsono vs ESC CHAT

The clearest difference is update cadence: Flyinsono at every 5 weeks against ESC CHAT's every 3 months. Flyinsono also leads on device support (3 vs 1) and iOS requirement (12.2 vs 16.6). On price, 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.

Flyinsono ships an update every 5 weeks, ESC CHAT every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flyinsono | ESC CHAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/esc-chat/id6749142845/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 155 MB | 80 MB |
| Requires iOS | **12.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [VINNO Technology (Suzhou) Co., Ltd](https://appshunter.io/developer/1455825864) | [ESC - European Society of Cardiology](https://appshunter.io/developer/440684535) |

## What reviewers say

### Flyinsono

[App page](https://appshunter.io/ios/app/flyinsono/id1501133381)

**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 Flyinsono free?

Flyinsono is free to download, with no in-app purchases.

### Is ESC CHAT free?

ESC CHAT is free to download, with no in-app purchases.

### Do Flyinsono or ESC CHAT have ads?

Neither Flyinsono nor ESC CHAT shows ads.

### Which is updated more often, Flyinsono or ESC CHAT?

Flyinsono ships an update every 5 weeks, and ESC CHAT every 3 months. Most recently, Flyinsono was updated on October 25, 2026 and ESC CHAT on October 24, 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.*