# Speech to Audio Relay vs HyBran

The clearest difference is ratings volume: Speech to Audio Relay at 4 against HyBran's 1. HyBran's advantage is iOS requirement (16.0 vs 18.0). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for Speech to Audio Relay against 5.0 for HyBran. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Speech to Audio Relay ships an update weekly, HyBran every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Speech to Audio Relay | HyBran |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/speech-to-audio-relay/id6759209527/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hybran-notes-agent-notebook/id6785726901/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 8 MB | 10 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Dovi](https://appshunter.io/developer/1868225914) | [Turing Intelligence](https://appshunter.io/developer/1891551880) |

## What reviewers say

### Speech to Audio Relay

[App page](https://appshunter.io/ios/app/speech-to-audio-relay/id6759209527)

This app allows creators to connect to a server to access and preview various voices. It facilitates the rendering of scripts into audio files, offering options for exporting individual lines or a consolidated audio file. The application supports collaborative voice rendering and managing output directly within the Files app.

**Highlights:** Connect to STAR coagulator server, Browse and preview available voices, Render full scripts to audio, Export audio files per line or consolidated, Manage output in Files app, Client and provider modes, Collaborative voice rendering

**In-app purchases:** none


### HyBran

[App page](https://appshunter.io/ios/app/hybran-notes-agent-notebook/id6785726901)

This AI-powered notebook helps you capture, organize, and recall information. It transforms voice notes, documents, and ideas into structured notes, to-do lists, quizzes, and flashcards. Chat with your knowledge base for instant answers and insights.

**Highlights:** AI-powered note generation, Voice note recording and transcription, Document import and knowledge base creation, AI chat for querying notes, Flashcard and quiz creation, Automated to-do list generation, Pinning important information for quick access

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

**In-app purchases:** none


## Frequently asked questions

### Is Speech to Audio Relay free?

Speech to Audio Relay is free to download, with no in-app purchases.

### Is HyBran free?

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

### Which has better reviews, Speech to Audio Relay or HyBran?

Speech to Audio Relay and HyBran are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Speech to Audio Relay or HyBran have ads?

Neither Speech to Audio Relay nor HyBran shows ads.

### Which is updated more often, Speech to Audio Relay or HyBran?

Speech to Audio Relay ships an update weekly, and HyBran every 4 days. Most recently, Speech to Audio Relay was updated on November 7, 2026 and HyBran on October 31, 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.*