# Relay Secure Messenger vs PGP Chat

The clearest difference is update cadence: PGP Chat at every 5 days against Relay Secure Messenger's every 3 weeks. PGP Chat also leads on iOS requirement (15.1 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, PGP Chat every 5 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Relay Secure Messenger | PGP Chat |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Free | — |
| Size | 33 MB | 14 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Lambert](https://appshunter.io/developer/1769139666) | [Sandro Meier](https://appshunter.io/developer/1845733575) |

## 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


### PGP Chat

[App page](https://appshunter.io/ios/app/pgp-chat/id6753926388)

**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 PGP Chat free?

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

### Do Relay Secure Messenger or PGP Chat have ads?

Neither Relay Secure Messenger nor PGP Chat shows ads.

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

Relay Secure Messenger ships an update every 3 weeks, and PGP Chat every 5 days. Most recently, Relay Secure Messenger was updated on October 3, 2026 and PGP Chat on September 30, 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.*