# IMMUNE Messenger vs Graf Chat

The clearest difference is update cadence: Graf Chat at every 3 days against IMMUNE Messenger's every 6 weeks. Graf Chat also leads on ratings volume (3 vs 1). IMMUNE Messenger's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for IMMUNE Messenger against 5.0 for Graf Chat. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

IMMUNE Messenger ships an update every 6 weeks, Graf Chat every 3 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IMMUNE Messenger | Graf Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/immune-messenger/id1489335158/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/graf-chat/id6785374482/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 88 MB | 171 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [IMM Money Messenger Limited](https://appshunter.io/developer/1489335157) | [Venture Deals, Co.](https://appshunter.io/developer/1747369682) |

## What reviewers say

### IMMUNE Messenger

[App page](https://appshunter.io/ios/app/immune-messenger/id1489335158)

This secure messaging app offers end-to-end encrypted chats and calls, with a built-in crypto wallet for easy Bitcoin transfers directly within conversations. It prioritizes user privacy by not storing data on servers, ensuring all communications remain on your device.

**Highlights:** End-to-end encrypted messaging, P2P voice and video calls, Built-in Bitcoin wallet, Direct Bitcoin transfers, Ad-free experience, File and media sharing

**Features:** macOS Compatibility, Siri integration, Vision Pro support

**In-app purchases:** none


### Graf Chat

[App page](https://appshunter.io/ios/app/graf-chat/id6785374482)

A secure messaging app focused on privacy and encryption. It offers end-to-end encrypted chats without requiring a phone number for sign-up. Features include biometric app lock, screenshot protection, and robust tools to block and report abuse.

**Highlights:** End-to-end encrypted 1:1 chats, Username sign-up, no phone number required, Biometric app lock, Screenshot protection, Block and report tools, Interoperable with Matrix homeservers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IMMUNE Messenger free?

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

### Is Graf Chat free?

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

### Which has better reviews, IMMUNE Messenger or Graf Chat?

IMMUNE Messenger and Graf Chat are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do IMMUNE Messenger or Graf Chat have ads?

Neither IMMUNE Messenger nor Graf Chat shows ads.

### Which is updated more often, IMMUNE Messenger or Graf Chat?

IMMUNE Messenger ships an update every 6 weeks, and Graf Chat every 3 days. Most recently, IMMUNE Messenger was updated on October 24, 2026 and Graf Chat on October 31, 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.*