# Duo Messenger vs Stellar Chat

The clearest difference is update cadence: Duo Messenger at every 9 days against Stellar Chat's monthly. 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.

Duo Messenger ships an update every 9 days, Stellar Chat monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Duo Messenger | Stellar Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/duo-messenger/id6503286911/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | — |
| Size | 44 MB | 207 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUSI PTE.LTD.](https://appshunter.io/developer/1659814629) | [Stellar Chat](https://appshunter.io/developer/1751148303) |

## 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


### Stellar Chat

[App page](https://appshunter.io/ios/app/stellar-chat/id6737412037)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Duo Messenger free?

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

### Is Stellar Chat free?

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

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

Neither Duo Messenger nor Stellar Chat shows ads.

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

Duo Messenger ships an update every 9 days, and Stellar Chat monthly. Most recently, Duo Messenger was updated on October 15, 2026 and Stellar Chat 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.*