# Flex Messenger vs Graf Chat

The clearest difference is update cadence: Graf Chat at every 2 days against Flex Messenger's every 6 months. Graf Chat also leads on review sentiment (100% vs 80%) and ratings volume (3 vs 1). Flex Messenger's advantage is device support (3 vs 1) and iOS requirement (8.0 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 Flex Messenger against 5.0 for Graf Chat. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 80% of Flex Messenger's written reviews are positive against 100% of Graf Chat's.

Flex Messenger ships an update every 6 months, Graf Chat every 2 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flex Messenger | Graf Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/flex-messenger/id1078486343/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/graf-chat/id6785374482/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 120 MB | 170 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Colbook Investment Limited](https://appshunter.io/developer/996739770) | [Venture Deals, Co.](https://appshunter.io/developer/1747369682) |

## What reviewers say

### Flex Messenger

[App page](https://appshunter.io/ios/app/flex-messenger/id1078486343)

A fast, secure, and free communication app that syncs across all devices. Send unlimited messages, documents, voice memos, images, and videos. Enjoy private group chats and make free HD calls.

**Highlights:** Unlimited messaging, File sharing (any type), Large group chats, Free HD voice and video calls, Cross-device sync, End-to-end encryption

**Features:** macOS Compatibility

**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 Flex Messenger free?

Flex 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, Flex Messenger or Graf Chat?

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

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

Neither Flex Messenger nor Graf Chat shows ads.

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

Flex Messenger ships an update every 6 months, and Graf Chat every 2 days. Most recently, Flex Messenger was updated on October 12, 2026 and Graf Chat on October 6, 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.*