# Matrix Vocoder vs Voice Changer With FX Effects

The clearest difference is rating: Matrix Vocoder at 4.2 against Voice Changer With FX Effects's 1.8. Matrix Vocoder also leads on review sentiment (42% vs 0%) and update cadence (every 15 months vs every 53 months). Voice Changer With FX Effects's advantage is price ($1.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Matrix Vocoder costs $5.99 and Voice Changer With FX Effects $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Matrix Vocoder holds the better App Store score, 4.2 against 1.8. Both are backed by a comparable volume of ratings — 19 and 5 respectively. Written reviews point the same way: 42% of Matrix Vocoder's written reviews are positive against 0% of Voice Changer With FX Effects's.

Matrix Vocoder ships an update every 15 months, Voice Changer With FX Effects every 53 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Matrix Vocoder | Voice Changer With FX Effects |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Rating | **[4.2 (19 ratings)](https://appshunter.io/ios/app/matrix-vocoder/id1464318049/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/voice-changer-with-fx-effects/id1557476159/reviews) |
| Number of ratings | **19** | 5 |
| Positive reviews | **41.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 53 months |
| Monetization | Paid | Paid |
| Size | 9 MB | 5 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Purnima Verma](https://appshunter.io/developer/1516044280) |

## What reviewers say

### Matrix Vocoder

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

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


### Voice Changer With FX Effects

[App page](https://appshunter.io/ios/app/voice-changer-with-fx-effects/id1557476159)

Easily record your voice in high quality, apply a wide range of fun and customizable sound effects, and share your creations. Transform your voice into characters, animals, or even robots for pranks or creative projects. You can also use it to create custom ringtones and alarms.

**Highlights:** Voice recording and modification, Extensive sound effects library, Customizable effect parameters, Speed and pitch adjustment, Set as ringtone/alarm, Share audio files

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

**In-app purchases:** none


## Frequently asked questions

### Is Matrix Vocoder free?

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

### Is Voice Changer With FX Effects free?

Voice Changer With FX Effects costs $1.99, with no in-app purchases.

### Which has better reviews, Matrix Vocoder or Voice Changer With FX Effects?

Matrix Vocoder is rated higher. Matrix Vocoder averages 4.2 out of 5 from 19 ratings, while Voice Changer With FX Effects averages 1.8 from 5 ratings.

### Do Matrix Vocoder or Voice Changer With FX Effects have ads?

Neither Matrix Vocoder nor Voice Changer With FX Effects shows ads.

### Which is updated more often, Matrix Vocoder or Voice Changer With FX Effects?

Matrix Vocoder ships an update every 15 months, and Voice Changer With FX Effects every 53 months. Most recently, Matrix Vocoder was updated on November 3, 2026 and Voice Changer With FX Effects on November 3, 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.*