# Relay Secure Messenger vs Nitro Messenger

The clearest difference is update cadence: Nitro Messenger at every 2 days against Relay Secure Messenger's every 3 weeks. Nitro Messenger also leads on iOS requirement (17.0 vs 26.0). 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.

Relay Secure Messenger ships an update every 3 weeks, Nitro Messenger every 2 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Relay Secure Messenger | Nitro Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relay-secure-messenger/id6753321063/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 33 MB | 24 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Antonio Lambert](https://appshunter.io/developer/1769139666) | [Q Safe Room](https://appshunter.io/developer/6813405619) |

## What reviewers say

### Relay Secure Messenger

[App page](https://appshunter.io/ios/app/relay-secure-messenger/id6753321063)

This app offers a unique voice communication experience by transcribing speech on your device, encrypting it as text, and reconstructing it in your voice privately in real-time. It ensures conversations remain yours by never transmitting raw audio over the network.

**Highlights:** On-device speech transcription, End-to-end encrypted text transmission, Real-time voice reconstruction, No raw audio transmission, Private conversations, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Nitro Messenger

[App page](https://appshunter.io/ios/app/nitro-messenger/id6781279815)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relay Secure Messenger free?

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

### Is Nitro Messenger free?

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

### Do Relay Secure Messenger or Nitro Messenger have ads?

Neither Relay Secure Messenger nor Nitro Messenger shows ads.

### Which is updated more often, Relay Secure Messenger or Nitro Messenger?

Relay Secure Messenger ships an update every 3 weeks, and Nitro Messenger every 2 days. Most recently, Relay Secure Messenger was updated on October 19, 2026 and Nitro Messenger on October 24, 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.*