Best Midi Modulation Apps

0+ iOS apps curated and reviewed

4.4 avg rating
10 free apps
Updated July 2026

With an average user rating of 4.4★, the midi modulation category is one of the App Store's strongest. Browse all 0+ apps we track, sorted so the most loved ones surface first.

Compare top Midi Modulation Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1midiLFOs - midi modulatormidiLFOs - midi modulator$4.994.9★ (21)NoNoJun 2026
2KQ MIDI ModulateKQ MIDI Modulate$5.995.0★ (4)NoNoAug 2026
3JAX MIDI ModulePlayerJAX MIDI ModulePlayer$29.994.2★ (5)NoNoJun 2026
4Celtic Sounds MIDI ModuleCeltic Sounds MIDI Module$9.994.0★ (8)NoNoAug 2026
5NS MIDI PlayerNS MIDI PlayerFree4.5★ (196)NoYesAug 2026
6MIDI Designer Pro XMIDI Designer Pro XFree4.6★ (266)NoYesAug 2026
7MIDI WrenchMIDI WrenchFree4.6★ (71)NoNoAug 2026
8KORG ModuleKORG ModuleFree4.6★ (772)NoYesAug 2026

Top Picks for Midi Modulation

midiLFOs - midi modulator#1

midiLFOs - midi modulator by Arthur Kerns

AUv3 MIDI Effect
Editor's Choice
🎵 Music
4.9(21 ratings)
$4.99
midiLFOs - midi modulator screenshot 1
midiLFOs - midi modulator screenshot 2
midiLFOs - midi modulator screenshot 3
midiLFOs - midi modulator screenshot 4

This app generates MIDI modulation data using four independent LFOs. It can control parameters in other music apps or external synthesizers, offering various waveform shapes and modulation possibilities.

KQ MIDI Modulate#2

KQ MIDI Modulate by Ryouta Kira

Strong Contender
🔧 Utilities
5.0(4 ratings)
$5.99
KQ MIDI Modulate screenshot 1
KQ MIDI Modulate screenshot 2
KQ MIDI Modulate screenshot 3
KQ MIDI Modulate screenshot 4
KQ MIDI Modulate screenshot 5
KQ MIDI Modulate screenshot 6

This tool is designed for advanced MIDI users to manipulate and route MIDI signals. It offers extensive control over signal conversion, note triggering, and pad-based MIDI output, including AUv3 plugins. It does not produce sound on its own.

JAX MIDI ModulePlayer#3

JAX MIDI ModulePlayer by Jens Guell

Sound Module and MIDI Player
Worth Considering
🎵 Music
4.2(5 ratings)
$29.99
JAX MIDI ModulePlayer screenshot 1
JAX MIDI ModulePlayer screenshot 2
JAX MIDI ModulePlayer screenshot 3
JAX MIDI ModulePlayer screenshot 4
JAX MIDI ModulePlayer screenshot 5
JAX MIDI ModulePlayer screenshot 6

This app functions as a General MIDI compatible multi-timbre synthesizer and file player. It can be used as a sound module for external MIDI signals or as an audio unit within compatible host applications. Create and play back standard MIDI files with over 370 instruments and drum sets.

More Midi Modulation apps to explore

4
Celtic Sounds MIDI Module
Celtic Sounds MIDI Module
Celtic Sounds MIDI Module
Traditional Irish Instruments
$9.99

This app is a CoreMIDI sound module that provides authentic sounds of seven traditional Irish and Scottish instruments. It can be used with MIDI file players, other MIDI controller apps, or directly with a MIDI keyboard. Adjust transposition, volume, reverb, and MIDI pitch bend for a personalized experience.

Seven traditional Irish/Scottish instrumentsFully transposable MIDI sound moduleCoreMIDI and Audiobus 2/3 compatible
🎵 Music
(8)
paid
5
NS MIDI Player
NS MIDI Player
NS MIDI Player
Simple MIDI player
Free

This application allows users to play MIDI files on their Apple devices. It supports various MIDI formats, custom sound fonts, and synchronized lyrics. Advanced features like audio export and MIDI output connection are available via a one-time purchase.

Play standard MIDI files (.mid, .midi, .kar)Support for custom SoundFonts (.sf2, .dls)View time-synced lyrics
🎵 Music
(196)
free with in-app purchases
6
MIDI Designer Pro X
MIDI Designer Pro X
MIDI Designer Pro X
Custom MIDI Controller
Free

Create custom MIDI controllers for any MIDI-enabled hardware or software. Offers extensive customization, a large user-created layout library, and robust MIDI communication. Ideal for musicians and producers seeking a personalized control experience.

Control any MIDI-enabled deviceNetwork, Bluetooth, and USB MIDIExtensive user layout library
🎵 Music
(266)
freemium
7
MIDI Wrench
MIDI Wrench
MIDI Wrench
MIDI Monitor & MIDI Controller
Free

This app acts as a versatile tool for managing MIDI devices on iOS. It allows you to monitor incoming MIDI messages in real-time and send your own MIDI commands using virtual controls. It's useful for troubleshooting MIDI setups and understanding device communication.

Monitor incoming MIDI eventsSend MIDI messagesVirtual MIDI keyboard, buttons, and knobs
🎵 Music
(71)
free
8
KORG Module
KORG Module
KORG Module
Professional Piano & Keyboard
Free

This app offers professional piano and keyboard sounds for mobile devices. The free version provides access to high-quality piano sounds, with options to unlock more sound libraries and features through in-app purchases or by connecting Korg MIDI controllers.

High-quality piano and keyboard soundsCustomizable sound sets with over 30 librariesAUv3 support
🎵 Music
(772)
free with in-app purchases
9
Sweet MIDI Player
Sweet MIDI Player
Sweet MIDI Player
by Roni Music
Free

This application allows users to play and edit MIDI files. It offers features like transposing, tempo changes, channel muting, and synchronized lyric display. Users can also manage playlists and utilize a built-in sound library.

MIDI file playbackMIDI file editingTempo and transpose control
🎵 Music
(86)
free with in-app purchases
10
KORG Module Pro
KORG Module Pro
KORG Module Pro
High resolution Piano/Keyboard
$39.99

This app provides a high-quality mobile sound module for iOS devices, offering professional piano and keyboard sounds. It's ideal for live performance and music production, allowing users to create studio-quality music anywhere with just an iOS device and a MIDI keyboard. Expandable sound libraries and integration with other music apps enhance its capabilities.

High-quality piano and keyboard sound enginesSix dedicated sound enginesUltra-low latency
🎵 Music
(1.2K)
free with in-app purchases
11
Mass - MIDI Generator
Mass - MIDI Generator
Mass - MIDI Generator
Sequence. Modulate. Animate.
$9.99
$14.99 | 33% OFF

This app is a physics-based MIDI generator that allows musicians to create complex generative sequences, organic modulations, and explore boundless musical experimentation. It offers a powerful toolkit for creative control and can be used as a standalone application or an AUv3 plugin.

Generative SequencesLiving ModulationsEuclidean Pattern Sequencing
🎵 Music
(10)
paid
12
TouchOSC Mk1
TouchOSC Mk1
TouchOSC Mk1
OSC and MIDI control surface
$4.99

This app provides a customizable OSC and MIDI control surface for iOS devices. It allows remote control of music software and hardware, sending and receiving OSC and MIDI messages over Wi-Fi or CoreMIDI. Users can create custom layouts with various controls and utilize accelerometer data.

Modular OSC and MIDI control surfaceSend/receive OSC and MIDI messagesWi-Fi and CoreMIDI support
🎵 Music
(88)
paid
13
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
(78)
free with in-app purchases
14
MIDI Opener
MIDI Opener
MIDI Opener
The essential MIDI player
Free

This app is a powerful and modern MIDI player designed for musicians, learners, and creators. It offers visual playback, tempo and key control, and advanced track management. Import custom soundbanks and enjoy features like synchronized lyrics and a 3D visualizer.

Visual MIDI playbackTempo and key controlAdvanced track controls
🔧 Utilities
(85)
free with in-app purchases
15
Cubasis 3 - DAW & Music Studio
Cubasis 3 - DAW & Music Studio
Cubasis 3 - DAW & Music Studio
Music Production & Recording
$49.99

Capture musical ideas and transform them into professional songs on your iPhone and iPad. This intuitive audio and MIDI DAW offers recording, mixing, and sharing capabilities with advanced editing and effects.

Unlimited audio and MIDI tracksFull-screen mixerGroup tracks
🎵 Music
(3.5K)
free with in-app purchases
16
MIDI Mod
MIDI Mod
MIDI Mod
by Steven Connelly
$2.99

This app provides a powerful set of modules for generating and routing MIDI modulation signals. It features a vast mod matrix, multiple LFOs, envelope generators, and an arpeggiator to control various parameters internally or externally. Preloaded mappings and easy MIDI Learn simplify integration with other devices and software.

32-slot mod matrix4 LFOs with user-editable waveforms3 Envelope Generators (ADSR, 4-stage)
🎵 Music
(10)
paid
17
Midi Studio
Midi Studio
Midi Studio
by VITALIY TARASYUK
$1.99

This app acts as a modular MIDI control surface, allowing users to remotely control software and hardware via Wi-Fi or USB. It offers various touch controls like faders, knobs, and XY pads for music production and studio setups.

Modular MIDI control surfaceWi-Fi and USB connectivityFaders, knobs, buttons, XY pads
🎵 Music
(65)
free with in-app purchases
18
MIDI Guitar
MIDI Guitar
MIDI Guitar
Play any synth on your guitar
Free

Transform your guitar into a MIDI controller in real-time. This app accurately transcribes your playing into MIDI data, allowing you to control any synth or virtual instrument. It offers low latency and high accuracy, comparable to professional hardware.

Real-time guitar to MIDI transcriptionLow latency and high accuracyControl any synth or virtual instrument
🎵 Music
(135)
free with in-app purchases
19
MIDIKeys - MIDI Controller
MIDIKeys - MIDI Controller
MIDIKeys - MIDI Controller
Send MIDI Data to Apps/Synths
Free

This app acts as a virtual MIDI keyboard controller, allowing you to send MIDI messages to synthesizer apps and hardware. It offers customizable velocity, octave transposition, and tilt controls for expression.

Virtual MIDI keyboardSend MIDI messagesOctave transposition
🎵 Music
(16)
free
20
GSDSP MMMm
GSDSP MMMm
GSDSP MMMm
Magic Midi Modulation!
Free

This app provides a powerful MIDI modulation engine to control various plugins, hardware, and instruments. It offers a range of modulation sources like LFOs and random generators, and includes a dedicated performance skin for live use. It's a MIDI-only FX version for hosts requiring pure MIDI processing.

MIDI CC control for plugins and hardwareLFO, Random, Envelope Follower modulatorsXY pads for modulation
🎵 Music
(14)
free

FAQ about Midi Modulation

What are the best midi modulation apps for iPhone?
midiLFOs - midi modulator tops our midi modulation apps ranking as of July 2026, with a 4.9-star average from 21 App Store ratings, and it's priced at $4.99.
Yes — 10 of the top midi modulation apps we rank are free to download, including NS MIDI Player and MIDI Designer Pro X.
midiLFOs - midi modulator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
midiLFOs is a MIDI controller app and AUv3 MIDI effect designed to send MIDI modulation control data to other music apps and external synthesizers. It generates repeating Low Frequency Oscillating patterns to control parameters like filter cutoff or pan position.
No, midiLFOs does not produce any sound or music by itself. Its sole function is to control and modulate parameters within other MIDI-capable music applications and hardware synthesizers.