DerVoco vs Matrix Vocoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DerVoco
This vintage vocoder emulation plugin brings analog-modeled warmth to your synths and drums. It offers flexible input modes, adjustable filters, and built-in effects for a unique vocal sound. Requires a compatible host app to function.
- Vintage vocoder emulation
- Analog-modeled components
- AUv3 Audio Effect
- MIDI controllable VCO
- Stereo input mode
- 11 or 15 band equalizer
- Controllable filter resonance
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*** Note: DerVoco is an Audio Unit effect extension and requires an AUv3 compatible host app, like AUM, BM3, Cubasis or GarageBand. It does not run as a standalone app *** Make your synths or drums speak and sing! DerVoco is a vintage vocoder emulation. DerVoco uses analog modelled components including filters, envelope followers and companders to create a warm vintage sound instead of digital techniques like FFT. Features: • AUv3 Audio Effect and Audio Music Effect, works in all AUv3 compatible hosts. • Internal polyphonic VCO may be used as a carrier and can be controlled via MIDI, when plugin is loaded as AU MFx. • A special "input mode” where the carrier and modulator signals are encoded as the left and right channels of a stereo input signal. In this mode any synth plugin (e.g. BeepStreet Zeeon) may be used as a carrier signal. • 11 or 15 bands with on-screen equalizer. • Controllable filter resonance continuously blends from smooth to sharp and ringing sound signature. • Built in compressor and noise gate • Optimised to the limits: 60 filters take 4% CPU on latest iPads.
Matrix Vocoder
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.
- 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
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Matrix Vocoder transforms your voice into an electronic instrument! The Vocoder was invented by Homer Dudley in the mid-30's of the last century. Dudley worked at Bell Laboratories, and this is where the first Vocoder took shape. The Matrix Vocoder is designed to properly simulate the classic analog Vocoder sound made famous e.g. by the music of the german band Kraftwerk. At there last world tour they used in fact the PC version of our Matrix Vocoder on stage ! The epic Cylon Robot voice is The basic function of a Vocoder is characterised by an analysis of the input signal, usually speech but other type of inputs can also be very interesting. In a special filter bank, a spectral analysis is performed and signals are developed which follows the amount of spectral energy in each channel. Another part of the analyser tests if there are unvoiced or voiced sounds at any particular time and extracts the pitch of the voiced sounds. The output section of the vocoder consists of a stereophonic synthesis filter bank which assembles the new synthetic speech from the characteristic filter envelopes from the analysis stage together with an external or internal replacement signal. - 32 channel Filterbank with 8-pole Butterworth analog filters - Stereophonic synthesis with analog modelled alias free oscillators. - External carrier possible ( left channel = voice / right channel = carrier ) - Voiced/Unvoiced detection - Pitch tracking - Formant shift - Matrix uses patchbay to connect analysis and synthesis channels. - Pan position and level for each channel. - 16 internal oscillators with unlimited voices for choir like sounds. - Stereo wide panorama parameter for internal generator. - Optional monophonic generator with Glide setting. - Internal noise generator. - Effect AudioUnit and Music Effect AudioUnit - stand alone / Audiobus 3 / IAA
Screenshots
Verdict
The clearest difference is rating: Matrix Vocoder at 4.3 against DerVoco's 3.7. DerVoco's advantage is price ($2.99 vs $5.99) and chart position (#199 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DerVoco costs $2.99 and Matrix Vocoder $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Matrix Vocoder holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 23 and 20 respectively. Written reviews complicate that: 43% of DerVoco's written reviews are positive against 42% of Matrix Vocoder's, so the app with the better star average is not the one people write more warmly about.
| Parameter | DerVoco | Matrix Vocoder |
|---|---|---|
| Price | $2.99 — better | $5.99 |
| Rating | 3.7 (23 ratings) | 4.3 (20 ratings) — better |
| Positive reviews | 43.5% of reviews — better | 41.7% of reviews |
| Number of ratings | 23 — better | 20 |
| Update frequency | — | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #199 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | BeepStreet | Harry Gohs |
Customer experience
DerVoco
Matrix Vocoder
In-app purchases
DerVoco
No in-app purchases
Matrix Vocoder
No in-app purchases








