# Duo Messenger vs Graf Chat

The clearest difference is rating: Graf Chat at 5.0 against Duo Messenger's 2.3. Graf Chat also leads on update cadence (every 2 days vs every 9 days). Duo Messenger's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Graf Chat holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Duo Messenger ships an update every 9 days, Graf Chat every 2 days. The most recent releases landed on August 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Duo Messenger | Graf Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/duo-messenger/id6503286911/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/graf-chat/id6785374482/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 44 MB | 154 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JUSI PTE.LTD.](https://appshunter.io/developer/1659814629) | [Venture Deals, Co.](https://appshunter.io/developer/1747369682) |

## What reviewers say

### Duo Messenger

[App page](https://appshunter.io/ios/app/duo-messenger/id6503286911)

This secure messaging app prioritizes your privacy with end-to-end encryption and anonymous communication. It offers a clean, ad-free experience, allowing you to chat without revealing personal contact information.

**Highlights:** End-to-end message encryption, Anonymous communication via Duo Numbers, No ads or trackers, Private contact information, Secure data safeguarding

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

**In-app purchases:** none


### Graf Chat

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

A secure messaging app prioritizing privacy with end-to-end encryption and no phone number requirement. It offers biometric app lock and screenshot protection, with tools to block and report abuse.

**Highlights:** End-to-end encrypted chats, No phone number required for sign-up, 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 Duo Messenger free?

Duo 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, Duo Messenger or Graf Chat?

Graf Chat is rated higher. Duo Messenger averages 2.3 out of 5 from 3 ratings, while Graf Chat averages 5.0 from 3 ratings.

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

Neither Duo Messenger nor Graf Chat shows ads.

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

Duo Messenger ships an update every 9 days, and Graf Chat every 2 days. Most recently, Duo Messenger was updated on August 16, 2026 and Graf Chat on September 18, 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.*