Best AU3FX alternatives: apps like AU3FX:Space

10+ similar apps compared and reviewed

4.6 avg rating
0 free apps
Updated November 2026

AU3FX is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to AU3FX

ArpBud 2 AUv3 MIDI Arpeggiator#1

ArpBud 2 AUv3 MIDI Arpeggiator by Cem Olcay

Create Unique Arps
Editor's Choice
🎵 Music
3.6(20 ratings)
$5.99
ArpBud 2 AUv3 MIDI Arpeggiator screenshot 1
ArpBud 2 AUv3 MIDI Arpeggiator screenshot 2
ArpBud 2 AUv3 MIDI Arpeggiator screenshot 3
ArpBud 2 AUv3 MIDI Arpeggiator screenshot 4

Create unique arpeggiation patterns with unlimited steps and customizable parameters like interval, velocity, and probability. Control note rates, swing, and randomize patterns in real-time for live performance or music production. Requires MIDI input/output to function.

BounceBud Physics Based MIDI#2

BounceBud Physics Based MIDI by Cem Olcay

Generative music making
Strong Contender
🎵 Music
5.0(11 ratings)
$5.99
BounceBud Physics Based MIDI screenshot 1
BounceBud Physics Based MIDI screenshot 2
BounceBud Physics Based MIDI screenshot 3
BounceBud Physics Based MIDI screenshot 4
BounceBud Physics Based MIDI screenshot 5

This app generates MIDI notes through a unique physics-based system. Balls collide with customizable keyboards, triggering MIDI events. It offers extensive control over note scales, velocity, and MIDI channels for diverse musical creations.

MidiMixer for AUM Auv3 Plugin#3

MidiMixer for AUM Auv3 Plugin by 4Pockets.com

The Automated Mixer for AUM
Worth Considering
🎵 Music
4.7(26 ratings)
$9.99
MidiMixer for AUM Auv3 Plugin screenshot 1
MidiMixer for AUM Auv3 Plugin screenshot 2
MidiMixer for AUM Auv3 Plugin screenshot 3
MidiMixer for AUM Auv3 Plugin screenshot 4
MidiMixer for AUM Auv3 Plugin screenshot 5
MidiMixer for AUM Auv3 Plugin screenshot 6

This audio plugin for AUM allows precise control over your music mix and automation recording. Create up to 8 snapshots of your mixing desk, smoothly fade between them, and record real-time control movements or draw them in a graphical editor. It supports up to 12 AUM channels and offers fader lock for simultaneous control.

More apps like AU3FX

4
TB Compressor
TB Compressor
TB Compressor
Professional dynamics plug-in
$8.99

This professional audio plugin offers mastering-grade compression and dynamics processing for iOS devices. It features advanced controls like soft knee, parallel, upward/downward, and band-limited compression, with real-time visual feedback and an interactive interface.

Mastering-grade compressionUpward and downward compressionExternal side-chain input
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5
WOOTT
WOOTT
WOOTT
Dynamic Hype Enhancer
$4.99

This audio effect plugin enhances sounds by simultaneously compressing loud elements and amplifying quiet ones. It's designed to add massive proportions, aggressive edges, and bring out subtle details in audio, making it ideal for producers looking to add hype and excitement to their tracks.

Triple band dynamics algorithmSimultaneous downwards and upwards compressionDedicated limiter per band
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6
Magma : sound as matter
Magma : sound as matter
Magma : sound as matter
memory warper and propagator
$3.99
$6.99 | 43% OFF

This audio processing tool manipulates incoming sound by blending it with its past, creating unique textures from drones to ethereal timbres. It acts as a micro-looper, granular engine, sustainer, and sound warmer, allowing for extensive sound sculpting.

Time-based audio blendingMicro-looper and granular engineSustainer and sound warmer
🎵 Music
(16)
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7
OtherDesertCities
OtherDesertCities
OtherDesertCities
Multi-Algorithm Delay
$3.99
$6.99 | 43% OFF

Explore a versatile audio effect with six unique delay algorithms, offering everything from classic stereo delays to experimental granular pitch-shifting. Extensive modulation and I/O controls allow for deep sonic manipulation and creative sound design.

Six unique delay algorithmsExtensive modulation capabilitiesTempo-synced LFOs
🎵 Music
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Eos 2
Eos 2
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Stereo Studio Reverb
$2.99
$6.99 | 57% OFF

This studio-quality algorithmic reverb offers five unique algorithms for diverse audio production needs. Easily sculpt your sound with extensive controls and an intuitive interface, perfect for everything from subtle room effects to expansive ambient textures.

Five custom reverb algorithmsFull control over reverb parametersRate and depth modulation
🎵 Music
(18)
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9
Shimmer AUv3 Audio Plugin
Shimmer AUv3 Audio Plugin
Shimmer AUv3 Audio Plugin
AUv3 Compatible Plugin
$7.99

Create ethereal soundscapes with this AUv3 compatible audio effect. It combines delay, pitch shifting, reverb, and modulation to add spacious atmosphere to instruments and vocals. Features include beat-synced options and harmonic enhancement.

AUv3 compatible pluginCombines delay, pitch shifting, and reverbBeat-synced modulation options
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(30)
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10
Surreal Machines Modnetic
Surreal Machines Modnetic
Surreal Machines Modnetic
Tape Delay, Reverb and Fx
$9.99

This app offers four distinct audio effects: analog-style tape delay, realistic spring reverb, bucket brigade modulation effects, and classic tone shaping. It blends analog warmth with digital precision for studio or live use.

Analog-style tape delayRealistic spring reverbBucket brigade chorus/flanger/phaser
🎵 Music
(13)
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