Best Marco Synth alternatives: apps like Marco Synth

9+ similar apps compared and reviewed

4.6 avg rating
3 free apps
Updated October 2026

Looking for something like Marco Synth? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Marco Synth

EchoSketch: Performance Delay#1

EchoSketch: Performance Delay by Avi Bortnick

XY pad echo & spring reverb
Editor's Choice
🎵 Music
5.0(2 ratings)
$7.99
EchoSketch: Performance Delay screenshot 1
EchoSketch: Performance Delay screenshot 2
EchoSketch: Performance Delay screenshot 3
EchoSketch: Performance Delay screenshot 4

Shape delay and reverb effects in real-time with a playable X/Y performance surface. Explore four distinct delay types and multiple reverb options, with extensive parameter control for unique sound morphing. Works as a standalone app or an Audio Unit plugin.

Solitvde Reverb#2

Solitvde Reverb by Flora Creative Ltd.

Modulating shimmer reverb AUv3
Strong Contender
🎵 Music
5.0(3 ratings)
$6.99
Solitvde Reverb screenshot 1
Solitvde Reverb screenshot 2
Solitvde Reverb screenshot 3
Solitvde Reverb screenshot 4
Solitvde Reverb screenshot 5
Solitvde Reverb screenshot 6

This app offers a unique modulating shimmer reverb effect with a streamlined signal path designed for efficient CPU usage. It features granular pitch-shifting for a glassy shimmer and modulation-safe controls for expressive sound design. Explore deep sonic textures with syncable LFOs and an envelope follower.

MIDIx - Physics MIDI Generator#3

MIDIx - Physics MIDI Generator by Fingerlab

AUv3 CC & Note Sequencer
Worth Considering
🎵 Music
5.0(2 ratings)
$8.99
MIDIx - Physics MIDI Generator screenshot 1
MIDIx - Physics MIDI Generator screenshot 2
MIDIx - Physics MIDI Generator screenshot 3
MIDIx - Physics MIDI Generator screenshot 4
MIDIx - Physics MIDI Generator screenshot 5
MIDIx - Physics MIDI Generator screenshot 6

This app uses physics simulations to generate expressive MIDI data. Control parameters through object movement or create generative note sequences. It's a unique tool for musicians seeking organic and evolving soundscapes.

More apps like Marco Synth

4
Fishtail
Fishtail
Fishtail
by AMY NICOLA MCBRIDE
$14.99

This app generates complete musical forms using algorithmic composition based on music theory. Users can shape, perform, and rearrange these compositions, routing seven musical channels to their chosen instruments via MIDI. It offers extensive control over keys, modes, and expressive elements.

Algorithmic music generationMulti-section compositionsSeven-channel MIDI output
🎵 Music
(6)
paid
5
BLEASS Spectral Resonator
BLEASS Spectral Resonator
BLEASS Spectral Resonator
Colour Your Frequencies
$19.99

Transform audio by manipulating its frequency content to create unique spectral textures and resonances. Generate complex harmonic sounds from internal tone generators or MIDI input, with deep control over pitch, timbre, and spectral filtering.

Spectral domain audio conversionFrequency shifting, blurring, and filteringInternal tone generator and MIDI input
🎵 Music
(4)
paid
6
IMPSY - Intelligent MIDI
IMPSY - Intelligent MIDI
IMPSY - Intelligent MIDI
AI MIDI partner; AUv3 plugin
Free

This app acts as an AI MIDI partner, improvising musical responses to your playing. It can be used as an AUv3 plugin in DAWs or standalone, offering customizable AI models and MIDI mapping.

AI-powered musical improvisationAUv3 MIDI Processor for DAWsStandalone Core MIDI virtual ports
🎵 Music
(2)
free
7
Rithmatic: FM Synth
Rithmatic: FM Synth
Rithmatic: FM Synth
AUv3 plugin, 36,000 patches
Free

This app is an FM synthesizer featuring a vast library of classic voices. It allows users to explore, learn, build, and blend sounds using an intuitive interface and an AUv3 plugin for DAWs. It offers a comprehensive synthesis engine and various playback options.

36,118 classic DX7 voices includedAUv3 plugin for DAWsPatch Builder to learn FM synthesis
🎵 Music
(4)
free
8
Laleuca Looper
Laleuca Looper
Laleuca Looper
Asynchronous, experimental
$4.99

This music app offers a three-channel experimental looper with features like auto-record, random parameter adjustments, and rhythmic playback. It includes advanced modulation and LFO capabilities for creative sound design.

Three-channel experimental looperAuto Record for multiple sourcesRandomize parameters (RND)
🎵 Music
(4)
free with in-app purchases
9
M2DX
M2DX
M2DX
MIDI 2.0 FM Synthesizer
Free

Create music with a powerful 6-operator FM synthesizer. Explore hand-crafted presets or import classic DX7 banks. Use the on-screen keyboard or connect MIDI controllers for a versatile music-making experience.

6-operator, 32-algorithm FM synthesisOn-screen keyboard with velocity controlDX7-format .syx bank import
🎵 Music
(3)
free