Best Prism Midi Sequencer Apps

250+ iOS apps curated and reviewed

4.7 avg rating
5 free apps
Updated August 2026

Finding the right prism midi sequencer apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Prism Midi Sequencer Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Prism MIDI SequencerPrism MIDI Sequencer$19.994.8★ (33)NoYesAug 2026
2Fugue Machine : MIDI SequencerFugue Machine : MIDI Sequencer$14.99 was $19.994.9★ (622)NoNoAug 2026
3DigiKeys AUv3 Sequencer PluginDigiKeys AUv3 Sequencer Plugin$9.994.3★ (18)NoNoMay 2026
4StepPolyArpStepPolyArp$19.994.8★ (48)NoYesAug 2026
5OODA — Portable MIDI SequencerOODA — Portable MIDI Sequencer$8.994.8★ (38)NoNoAug 2026
6Sequincer: MIDI SequencerSequincer: MIDI SequencerFree4.7★ (15)NoYesJul 2026
7Senode - Graph SequencerSenode - Graph Sequencer$12.994.6★ (35)NoYesAug 2026
8Euclidean AUv3 SequencerEuclidean AUv3 Sequencer$14.994.9★ (29)NoNoAug 2026

Top Picks for Prism Midi Sequencer

Prism MIDI Sequencer#1

Prism MIDI Sequencer by Tyler Quatraro

Control • Play • Perform
Editor's Choice
🎵 Music
4.8(33 ratings)
$19.99In-App Purchases
Prism MIDI Sequencer screenshot 1
Prism MIDI Sequencer screenshot 2
Prism MIDI Sequencer screenshot 3
Prism MIDI Sequencer screenshot 4
Prism MIDI Sequencer screenshot 5
Prism MIDI Sequencer screenshot 6

This app is a powerful 16-track MIDI step sequencer designed for iOS devices. It allows users to create complex musical patterns with high resolution, elastic timing, and per-step control. It integrates with external synths and samplers, offering extensive features for melody, harmony, and drum sequencing.

Fugue Machine : MIDI Sequencer#2

Fugue Machine : MIDI Sequencer by Alexandernaut

Multi-playhead piano roll
Strong Contender
🎵 Music
4.9(622 ratings)
$14.99
#97in Music
Fugue Machine : MIDI Sequencer screenshot 1
Fugue Machine : MIDI Sequencer screenshot 2
Fugue Machine : MIDI Sequencer screenshot 3
Fugue Machine : MIDI Sequencer screenshot 4

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.

DigiKeys AUv3 Sequencer Plugin#3

DigiKeys AUv3 Sequencer Plugin by 4Pockets.com

Worth Considering
🎵 Music
4.3(18 ratings)
$9.99
DigiKeys AUv3 Sequencer Plugin screenshot 1
DigiKeys AUv3 Sequencer Plugin screenshot 2
DigiKeys AUv3 Sequencer Plugin screenshot 3
DigiKeys AUv3 Sequencer Plugin screenshot 4
DigiKeys AUv3 Sequencer Plugin screenshot 5
DigiKeys AUv3 Sequencer Plugin screenshot 6

This is a pattern-based MIDI sequencer plugin for AUv3 compatible hosts. It can drive external MIDI instruments or its internal sample-based audio engine. Create looped patterns, chain them into songs, and experiment with real-time performance modes.

More Prism Midi Sequencer apps to explore

4
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
(48)
paid
5
OODA — Portable MIDI Sequencer
OODA — Portable MIDI Sequencer
OODA — Portable MIDI Sequencer
Step sequencer with wormholes
$8.99

This app offers a unique approach to MIDI sequencing with interactive and semi-generative features. Connect steps with conditional 'wormholes' for structured variation and create melodic variations in real-time without disrupting the groove. Its flexible grid supports various musical applications, from simple melodies to complex generative patterns.

Record sequences up to 64 stepsInteractive step sequencing with wormholesFour independent voices with customizable settings
🎵 Music
(38)
paid
6
Sequincer: MIDI Sequencer
Sequincer: MIDI Sequencer
Sequincer: MIDI Sequencer
Music Composition Studio
Free

Compose music on the go with this grid-based MIDI sequencer. Easily add notes, adjust durations, and build complex arrangements with multiple tracks and instruments. Supports MIDI and MusicXML import, and works as a standalone app or AUv3 plugin.

Grid-based note inputAdjustable note duration and velocityMulti-track composition
🎵 Music
(15)
freemium
7
Senode - Graph Sequencer
Senode - Graph Sequencer
Senode - Graph Sequencer
Generative Node Step Sequencer
$12.99

This app offers a unique approach to music creation using a generative node-based sequencer. It allows for complex, probabilistic sequencing and real-time performance control. Integrate with other music apps or control external hardware for a versatile creative experience.

Generative node-based sequencingProbabilistic stepsMIDI control and binding
🎵 Music
(35)
free with in-app purchases
8
Euclidean AUv3 Sequencer
Euclidean AUv3 Sequencer
Euclidean AUv3 Sequencer
Automatic PolyRhythm Generator
$14.99

Generate complex musical sequences automatically using Euclidean rhythms. This AUv3 plugin allows you to define multiple rhythm parts, create patterns, and switch between them seamlessly within your favorite DAW.

4 Band Sequencer16 Patterns per patchSeamless pattern transitions
🎵 Music
(29)
paid
9
Mela – AUv3: Synth, FX, MIDI
Mela – AUv3: Synth, FX, MIDI
Mela – AUv3: Synth, FX, MIDI
Modular Music-Making
Free

Create custom synthesizers, audio effects, and MIDI processors with a modular music-making tool. Arrange modules on lanes to process signals and route them internally or with your host DAW. Explore a vast library of modules to craft unique sounds.

Modular synth and effect designCustomizable MIDI processingAUv3 plugin compatibility
🎵 Music
(79)
free with in-app purchases
10
StepBud - AUv3 MIDI Sequencer
StepBud - AUv3 MIDI Sequencer
StepBud - AUv3 MIDI Sequencer
Audio Unit for Step Sequencing
$4.99

This app is a versatile MIDI sequencer that allows for unlimited steps and detailed control over each step's parameters. It integrates with other music apps and supports various sequencing modes for creative performances.

Unlimited stepsStep parameter control (note, velocity, rate, etc.)Custom MIDI CC messages
🎵 Music
(38)
free
11
Helium AUv3 MIDI Sequencer
Helium AUv3 MIDI Sequencer
Helium AUv3 MIDI Sequencer
by 4Pockets.com
$7.99
$14.99 | 47% OFF

This app is a powerful MIDI sequencer designed for music production. It allows users to create and arrange complex musical pieces with multiple tracks, extensive clip libraries, and advanced looping features. Easily organize and import MIDI data to build songs efficiently.

16 Tracks per instanceOver 7000 MIDI clips libraryMedia Bay for organizing clips
🎵 Music
(55)
paid
12
Navichord • chord sequencer
Navichord • chord sequencer
Navichord • chord sequencer
#1 music app in 23 countries
$7.99

This app is a musical instrument and songwriting tool that simplifies music theory. It helps users create chord progressions, discover new harmonies, and find melodies that match chords or scales. It integrates with other music apps and hardware for seamless production.

Create lush chord progressionsPlay simple and complex chordsCompose with Roman numeral chord names
🎵 Music
(586)
free
13
OCTACHRON MIDI Drum Sequencer
OCTACHRON MIDI Drum Sequencer
OCTACHRON MIDI Drum Sequencer
MIDI CC AUv3
$9.99

This app is a flexible MIDI drum sequencer for iOS, offering up to 16 tracks with advanced modulation and sequencing. It can be used standalone or as an AUv3 plugin in DAWs, and is optimized for drums but also suitable for melodies. It requires iOS 12 or higher.

16 mutable tracksAUv3 MIDI pluginStandalone operation
🎵 Music
(104)
paid
14
SnakeBud - AUv3 MIDI Sequencer
SnakeBud - AUv3 MIDI Sequencer
SnakeBud - AUv3 MIDI Sequencer
4x4 Grid Step Sequencer
$6.99

This app is a 16-step AUv3 MIDI sequencer featuring a 4x4 grid for creating complex musical patterns. It offers extensive control over note, gate, velocity, and probability, with a music theory engine and randomization tools for unique sound design.

16-step AUv3 MIDI Sequencer4x4 grid interface100 snake patterns
🎵 Music
(16)
paid
15
MES Arpeggiator
MES Arpeggiator
MES Arpeggiator
MIDI Arpeggiator (AUv3)
$14.99
🎵 Music
(0)
16
MIDI Controller/Oscilloscope
MIDI Controller/Oscilloscope
MIDI Controller/Oscilloscope
16ch sequencer + 8ch scope
Free

This app combines a multi-touch performance keyboard, a 16-channel step sequencer, and a real-time oscilloscope. It allows seamless integration with hardware synthesizers and audio gear via USB, enabling music creation and analysis.

Multi-touch velocity-sensitive keyboard16-channel step sequencer with piano rollReal-time 8-channel oscilloscope
🎵 Music
(1)
free
17
PolyBud Polyrhythmic Sequencer
PolyBud Polyrhythmic Sequencer
PolyBud Polyrhythmic Sequencer
Multitrack AUv3 MIDI
$5.99

Create complex musical sequences with multiple polyrhythmic tracks. Control note, velocity, gate, and MIDI CC parameters with independent step lengths and rates. Route MIDI output to your favorite synths and AUv3 hosts.

Multitrack polyrhythmic MIDI sequencingNote and MIDI CC tracksConfigurable step lengths per mode
🎵 Music
(9)
paid
18
Quantum Sequencer
Quantum Sequencer
Quantum Sequencer
multitrack midi step sequencer
$7.99

This app offers an interactive approach to music composition, focusing on detailed steps that can be arranged into looping sequences. It provides extensive control over note parameters and allows for real-time manipulation and experimentation.

Interactive step-focused compositionDetailed step notation (probability, ornamentation)Configurable sequence lengths and sub-sequences
🎵 Music
(35)
paid
19
LK - Ableton & Midi Controller
LK - Ableton & Midi Controller
LK - Ableton & Midi Controller
Sequencer and Clip Launcher
Free

This application acts as a remote control for Ableton Live and MIDI devices, enhancing electronic music production and live performance. It offers deep integration with Ableton Live and extensive MIDI capabilities for controlling software and hardware. The app is modular, with features available as separate in-app purchases.

Ableton Live integrationMIDI device controlClip launching and sequencing
🎵 Music
(705)
free with in-app purchases
20
Navichord Lite chord sequencer
Navichord Lite chord sequencer
Navichord Lite chord sequencer
#1 music app in 23 countries
Free

This app helps musicians create chord progressions and explore music theory. It offers tools to discover chords, find melodies, and learn relationships between chords and scales, all through an intuitive interface with an on-screen keyboard.

Create chord progressionsDiscover chords and melodiesLearn chord structures
🎵 Music
(570)
free

FAQ about Prism Midi Sequencer

What are the best prism midi sequencer apps for iPhone?
Prism MIDI Sequencer tops our prism midi sequencer apps ranking as of August 2026, with a 4.8-star average from 33 App Store ratings, and it's priced at $19.99.
Yes — 5 of the top prism midi sequencer apps we rank are free to download, including Sequincer: MIDI Sequencer and Mela – AUv3: Synth, FX, MIDI.
Prism MIDI Sequencer has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ prism midi sequencer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Prism is a 16-track AUv3 MIDI step sequencer for iPhone and iPad. It allows you to create intricate musical patterns, control external synthesizers and samplers, and perform live with your sequences. It focuses on providing a fluid workflow for turning musical ideas into complete tracks.
Key features include a high-resolution sequencing engine with elastic timing, per-step control and FX, tonal track capabilities with scale modes and flow modes, drum track sequencing with independent controls, and generative tools like LFOs and arpeggiators. It also offers performance features like scenes and mute profiles.