# ONCOpratik vs Synapp Messaging

The clearest difference is update cadence: Synapp Messaging at monthly against ONCOpratik's every 54 months. ONCOpratik's advantage is iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

ONCOpratik ships an update every 54 months, Synapp Messaging monthly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ONCOpratik | Synapp Messaging |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 8 MB | 56 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Institut Jean Paoli et Irene Calmettes](https://appshunter.io/developer/1017338626) | [IMHOTEP DIGITAL HEALTHCARE](https://appshunter.io/developer/1591750662) |

## What reviewers say

### ONCOpratik

[App page](https://appshunter.io/ios/app/oncopratik/id1017338627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synapp Messaging

[App page](https://appshunter.io/ios/app/synapp-messaging/id1591750660)

A secure, French-hosted messaging app for healthcare professionals to enhance daily communication and collaboration. It offers unique medical features designed with user input and ensures end-to-end encryption for patient data confidentiality. User verification and a national directory facilitate connections with colleagues and specialists.

**Highlights:** Secure medical messaging, End-to-end encryption, User verification for healthcare professionals, National directory of colleagues, HIPAA compliant, ISO-27001 certified

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ONCOpratik free?

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

### Is Synapp Messaging free?

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

### Do ONCOpratik or Synapp Messaging have ads?

Neither ONCOpratik nor Synapp Messaging shows ads.

### Which is updated more often, ONCOpratik or Synapp Messaging?

ONCOpratik ships an update every 54 months, and Synapp Messaging monthly. Most recently, ONCOpratik was updated on October 2, 2026 and Synapp Messaging on October 7, 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.*