# auGEN X vs Matrix Vocoder

The clearest difference is review sentiment: auGEN X at 86% against Matrix Vocoder's 42%. auGEN X also leads on update cadence (every 3 months vs every 15 months) and rating (4.6 vs 4.3). Matrix Vocoder's advantage is price ($5.99 vs $9.99) and chart position (#181 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

auGEN X costs $9.99 and Matrix Vocoder $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

auGEN X holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 12 and 20 respectively. Written reviews point the same way: 86% of auGEN X's written reviews are positive against 42% of Matrix Vocoder's.

auGEN X ships an update every 3 months, Matrix Vocoder every 15 months. The most recent releases landed on September 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | auGEN X | Matrix Vocoder |
| --- | --- | --- |
| Price | $9.99 | **$5.99** |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/augen-x/id1439844878/reviews)** | [4.3 (20 ratings)](https://appshunter.io/ios/app/matrix-vocoder/id1464318049/reviews) |
| Number of ratings | 12 | **20** |
| Positive reviews | **85.7% of reviews** | 41.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#181** |
| Size | 57 MB | 9 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [auDSPr](https://appshunter.io/developer/1439844877) | [Harry Gohs](https://appshunter.io/developer/382428644) |

## What reviewers say

### auGEN X

[App page](https://appshunter.io/ios/app/augen-x/id1439844878)

This app generates a wide variety of audio signals for both creative sound design and precise audio system testing. It features a versatile oscillator, noise generator, and impulse generator, functioning as a standalone app or an AUv3 Audio Unit Extension.

**Highlights:** Full-featured audio oscillator with 4 wave shapes, High-quality noise generator (white and pink), Impulse generator for reverb testing, AUv3 Audio Unit Extension and Stand-Alone App, MIDI In and BPM Sync support, Precise signal control with intuitive UI

**Features:** macOS Compatibility

**In-app purchases:** none


### Matrix Vocoder

[App page](https://appshunter.io/ios/app/matrix-vocoder/id1464318049)

**Currently charting:** #181 Top Paid · Music (US App Store)

Transform your voice into an electronic instrument with this app, simulating classic analog vocoder sounds. It analyzes input signals, performs spectral analysis, and reassembles synthetic speech using filter banks and replacement signals.

**Highlights:** 32 channel filterbank with analog filters, Stereophonic synthesis with alias-free oscillators, External carrier input, Voiced/Unvoiced detection and pitch tracking, Formant shift, Patchbay for channel connection, 16 internal oscillators for choir sounds

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

**In-app purchases:** none


## Frequently asked questions

### Is auGEN X free?

auGEN X costs $9.99, with no in-app purchases.

### Is Matrix Vocoder free?

Matrix Vocoder costs $5.99, with no in-app purchases.

### Which has better reviews, auGEN X or Matrix Vocoder?

auGEN X is rated higher. auGEN X averages 4.6 out of 5 from 12 ratings, while Matrix Vocoder averages 4.3 from 20 ratings.

### Do auGEN X or Matrix Vocoder have ads?

Neither auGEN X nor Matrix Vocoder shows ads.

### Which is updated more often, auGEN X or Matrix Vocoder?

auGEN X ships an update every 3 months, and Matrix Vocoder every 15 months. Most recently, auGEN X was updated on September 1, 2026 and Matrix Vocoder on September 22, 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.*