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Best Arpeggiator Apps

122+ iOS apps curated and reviewed

4.5 avg rating
13 free apps
Updated June 2026

Every iPhone needs a few good arpeggiator apps. We benchmark 122+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Arpeggiator

Arpeggionome for iPhone | matrix arpeggiator#1

Arpeggionome for iPhone | matrix arpeggiator by Alexander Randon

Editor's Choice
🎵 Music
4.9😊(69 ratings)
$4.99
Arpeggionome for iPhone | matrix arpeggiator screenshot 1
Arpeggionome for iPhone | matrix arpeggiator screenshot 2
Arpeggionome for iPhone | matrix arpeggiator screenshot 3
Arpeggionome for iPhone | matrix arpeggiator screenshot 4
Arpeggionome for iPhone | matrix arpeggiator screenshot 5

This app is a musical instrument for creating arpeggios. Design patterns using a matrix, control speed and pitch, and utilize device motion for expressive effects like volume, pitchbend, and vibrato. It supports MIDI and can control other music apps and gear with an optional upgrade.

What We Love

  • 🎵 Highly musical and intuitive arpeggiator interface
  • 😊 Fun and addictive to use for both casual and professional musicians
  • 🎛️ Extensive customization options and parameters
  • 🔌 Excellent MIDI implementation for controlling other synths

Room to Improve

  • 🐛 App crashes on some devices (iPad 3 reported)
  • 🔋 High battery consumption in background
  • 📦 Lacks recording/saving functionality for patterns
BLEASS Arpeggiator#2

BLEASS Arpeggiator by BLEASS

Hands-on Creative Arpeggiation
Strong Contender
🎵 Music
4.8(52 ratings)
$14.99
BLEASS Arpeggiator screenshot 1
BLEASS Arpeggiator screenshot 2
BLEASS Arpeggiator screenshot 3
BLEASS Arpeggiator screenshot 4
BLEASS Arpeggiator screenshot 5

This app offers advanced arpeggiation capabilities for musicians, going beyond traditional patterns with polyrhythms and polyphony. Its intuitive interface encourages on-the-fly experimentation, enhanced by performance controllers, LFOs, and a motion sequencer. It also includes a built-in FM synth for sound generation or can be used with other instruments.

Poly 2#3

Poly 2 by James Milton

Worth Considering
🎵 Music
4.8😊(624 ratings)
FreeIn-App Purchases
Poly 2 screenshot 1
Poly 2 screenshot 2
Poly 2 screenshot 3
Poly 2 screenshot 4

This app generates evolving musical patterns and melodies using polyrhythms. It offers extensive sound manipulation with a sampler, multiple effects, and the ability to store numerous configurations. Users can also import their own sounds and integrate with other music production tools.

What We Love

  • 🚀 Unique, creative, and powerful tool
  • 👍 Intuitive and user-friendly interface
  • 🎨 Excellent for ambient, experimental, and generative music
  • 🎹 Great for drum grooves and rhythmic patterns

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔇 Lack of sustain/voice ring-out when transport is stopped
  • 📺 Small interface elements can be difficult to use on iPad

More Arpeggiator apps to explore

4
AutoArp
AutoArp
AutoArp
The Strummable Synth
Free

This app transforms your device into a unique musical instrument, blending auto-harp and analog synth sounds. Select chords and strum to create retro-futuristic music. A free version offers basic functionality, with advanced features available via in-app purchase.

Strummable synth interfaceChord selection and configurationSquare, pulse, and sawtooth waveforms
🎵 Music
(23)
free with in-app purchases
5
Circle of Fifths
Circle of Fifths
Circle of Fifths
Make better music now
Free

Explore music theory with a visual representation of the 12 keys. Understand scales, compose chord progressions, and mix in key. Features color-coded relationships, key signatures, and sounded chords for each key.

Color-coded key relationshipsKey signature and triad displaySounded chords and arpeggios
🎵 Music
(222)
free
6
OIIIO – Lab Arpeggiator
OIIIO – Lab Arpeggiator
OIIIO – Lab Arpeggiator
Sound pattern machine
Free

Explore a unique sound synthesis experience by manipulating particle behavior and creating intricate sound patterns. Discover new grooves and BPM settings, or utilize curated presets to craft your experimental soundscapes.

Sound collision generatorParticle behavior fine-tuningGroove and BPM settings
🎵 Music
(4)
free with in-app purchases
7
VHS Synth | 80s Synthwave
VHS Synth | 80s Synthwave
VHS Synth | 80s Synthwave
Lo-Fi & Chill with this AUv3
Free
$4.99 | 100% OFF

This app creates unique synth sounds by recording classic synths to VHS tape and then resampling them. It offers a vast library of presets and effects to achieve lo-fi, retro vibes for various music genres. An AUv3 plugin and standalone app are included.

VHS-recorded and resampled synthsOver 280+ presetsStandalone app and AUv3 plugin
🎵 Music
(115)
subscription
8
Animoog Z Synthesizer
Animoog Z Synthesizer
Animoog Z Synthesizer
Multisensory Music Production
Free

Explore multidimensional sound design and performance with this polyphonic synthesizer. Create unique evolving soundscapes by navigating sonic universes and sculpting fluid sounds. Features a built-in keyboard, MPE support, and a diverse library of timbres.

16-voice polyphonic synthesizerAnisotropic Synth Engine (ASE)Multidimensional sound design
🎵 Music
(1.1K)
free with in-app purchases
9
Kebarp AUv3 MIDI Arpeggiator
Kebarp AUv3 MIDI Arpeggiator
Kebarp AUv3 MIDI Arpeggiator
Simple, Fun and Tasty Arp
$5.99

Create custom arpeggio patterns with a responsive grid. Connect MIDI sources and route output to audio apps. Fine-tune settings like octave, gate, velocity, and swing, and select scales for unique musical sequences.

Customizable arpeggio gridMIDI input and outputScale selection
🎵 Music
(11)
paid
10
Medly
Medly
Medly
Music Making for Everyone
Free

Create studio-quality music productions with an intuitive interface. Easily arrange notes, audio samples, and loops into sections to build songs. Offers advanced tools for editing, automation, and sharing your creations.

Section-based song buildingTouch-optimized note editingAudio recording and import
🎵 Music
(38K)
free with in-app purchases
11
AudioKit Synth One J6
AudioKit Synth One J6
AudioKit Synth One J6
NEW! Pro Synthesizer + AUv3
Free

This app offers a professional-quality virtual analog synthesizer inspired by classic hardware. It provides a vast library of presets, real-time effects control, and a user-friendly interface for both beginners and experienced musicians. It can be used as a standalone instrument or as an AUv3 plugin.

400+ PresetsDual Assignable Touch PadsReal-time FX Control
🎵 Music
(2.1K)
free with in-app purchases
12
Groovebox - Beat Synth Studio
Groovebox - Beat Synth Studio
Groovebox - Beat Synth Studio
Make Music & Play Instruments
Free

Create electronic music with this mobile studio app. Features inspiring synths, drum machines, and world-class instruments. Easily build beats, melodies, and arrange tracks for production.

Beat and synth music studioTouchable instruments for melodies and beatsFive powerful instruments: Drumbox, Horizon, MiniMon, RetroBass, Poly-8
🎵 Music
(4.6K)
free with in-app purchases
13
Fugue Machine : MIDI Sequencer
Fugue Machine : MIDI Sequencer
Fugue Machine : MIDI Sequencer
Multi-playhead piano roll
$19.99

This music sequencer uses multiple playheads to create complex melodic patterns inspired by Baroque and serialist composition techniques. Manipulate speed, direction, and pitch to generate unique soundscapes.

Multi-playhead piano rollManipulate speed, direction, and pitchCreate complex melodic patterns
🎵 Music
(611)
paid
14
Flynth - Synth & Arpeggiator
Flynth - Synth & Arpeggiator
Flynth - Synth & Arpeggiator
The Friendly Synth
Free

This versatile synthesizer app offers a wide range of sounds from leads to bass and pads. Create unique sounds by tweaking parameters or explore factory presets. It supports MIDI input, AudioUnit integration, and includes a built-in arpeggiator and effects for music production.

8-voice polyphony3 Oscillators with pulse width and subADSR Envelope editor
🎵 Music
(53)
free with in-app purchases
15
KORG Gadget 2 Le
KORG Gadget 2 Le
KORG Gadget 2 Le
Make music
Free

This app provides a collection of virtual instruments and a music production studio for mobile devices. It allows users to create electronic music with an intuitive interface, share their creations globally, and expand functionality with MIDI controllers.

Virtual instrument collectionAll-in-one music production studioIntuitive user interface
🎵 Music
(315)
free with in-app purchases
16
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

Over 300+ PresetsMIDI SupportVintage-Style Sequencer
🎵 Music
(27K)
free
17
Minimoog Model D Synthesizer
Minimoog Model D Synthesizer
Minimoog Model D Synthesizer
Classic Analog Synthesizer
$14.99
$29.99 | 50% OFF

This app is a digital recreation of a legendary analog synthesizer, offering classic sound design with modern features like polyphony, an arpeggiator, and a looping recorder. Explore vast sonic possibilities with included presets or craft your own unique sounds.

Over 160 included presetsUp to 4-note polyphonyArpeggiator module
🎵 Music
(3K)
free with in-app purchases
18
MIDI FX
MIDI FX
MIDI FX
by Jorge Arroyo
Free

This app allows you to control and process MIDI signals for music creation. It offers features like harmonization, transposition, and sequencing, enabling you to control external or virtual synthesizers and create complex musical arrangements.

MIDI signal processingHarmonize and TransposeSequencer for synths
🎵 Music
(4)
free
19
ArpBud 2 AUv3 MIDI Arpeggiator
ArpBud 2 AUv3 MIDI Arpeggiator
ArpBud 2 AUv3 MIDI Arpeggiator
Create Unique Arps
$5.99

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.

Unlimited arpeggiation stepsCustomizable step parameters (interval, velocity, probability)Robust randomizer for any step
🎵 Music
(19)
paid
20
StepPolyArp
StepPolyArp
StepPolyArp
Step Arpeggiator/Sequencer
$19.99

This app functions as a real-time polyphonic and polyrhythmic MIDI step arpeggiator and sequencer. It can generate melodic patterns from input or operate as a standalone sequencer. Save and sync unlimited presets with iCloud, featuring extensive customization for patterns and step controllers.

Standalone app and AUv3 MIDI effect pluginArpeggiator and step sequencer modesProgrammable step matrix with transposition lines
🎵 Music
(47)
paid

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arpbud 2 auv3 midi arpeggiatorarpeggionome for iphone | matrix arpeggiatorbleass arpeggiatorkebarp auv3 midi arpeggiatormes arpeggiatoroiiio – lab arpeggiator