Ableton Controller

Ableton Live Controller & MIDI Controller application for iOS and Android

LK MATRIXLK PADSLK CONTROLLERLK XYLK CHORDERLK KEYBOARD
LK - Ipad Frame
Turn your mobile device into a supercharged MIDI controller.

LK is a MIDI controller for iOS and Android that lets you take control of your music session from your phone or tablet. With deep integration for Ableton Live, LK flies even higher, handing you a remote control of your Ableton Live session.

Edit and launch clips with follow actions; generate chords and melodies; control parameters with customizable sets of sliders, knobs and buttons; and perform with expressive XY pad, chorder, and arpeggiator tools.

SIX MODULES TO WORK

[{"type":"paragraph","text":"MATRIX MODULE","spans":[],"direction":"ltr"}]

MATRIX MODULE

Record, edit, and launch clips and scenes with follow actions and creative MIDI generation tools.

[{"type":"paragraph","text":"MIDI PADS","spans":[],"direction":"ltr"}]

MIDI PADS

Customizable MPC-style pads with built-in arpeggiator and chorder.

[{"type":"paragraph","text":"CONTROLLER","spans":[],"direction":"ltr"}]

CONTROLLER

Build your own MIDI controller with a set of rearrangeable and freely assignable sliders, knobs, buttons, and toggles.

[{"type":"paragraph","text":"X/Y","spans":[],"direction":"ltr"}]

X/Y

Interactive pad with a built-in LFO and ASR envelope for a highly playable environment.

[{"type":"paragraph","text":"CHORDER","spans":[],"direction":"ltr"}]

CHORDER

Create your own sets of chords, play them on pads, strum them and arpeggiate them.

[{"type":"paragraph","text":"KEYBOARD","spans":[],"direction":"ltr"}]

KEYBOARD

Two sets of keyboards with loads of scales, a built-in arpeggiator, and assignable X, Y, and Z position modulations for highly expressive performance.

TWO OPERATION MODES

[{"type":"paragraph","text":"Live Mode","spans":[],"direction":"ltr"}]

Live Mode

This is the Ableton Live specific mode. View and edit your session, and assign LK’s various controls to Ableton Live parameters.

[{"type":"paragraph","text":"MIDI Mode","spans":[],"direction":"ltr"}]

MIDI Mode

Use this mode to send generic MIDI output to external gear or software.

CDM review for Ableton Live and Midi Controller

” The MIDI PADS module alone I find worth the cost of entry, even if you’re already using another iPad tool for Ableton control. With chord mode, friendly controls, and a built in arpeggiator with sync, plus lots of space for your fingers on the layout itself, it’s darned-near perfect. ”

Read the full review →

MATRIX MODULE

No theory required. Pick a chord, hit a pad, and get beautiful results. Turn on the built-in arpeggiator to transform your chords into evolving patterns with adjustable mode, steps, and gate.

[{"type":"heading1","text":"MATRIX MODULE","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Ableton Live Controller","spans":[],"direction":"ltr"}]

Ableton Live Controller

In Live mode, Matrix puts your Ableton session at your fingertips. Launch clips, trigger scenes, play notes, and even tweak device racks - all without touching your computer.

[{"type":"paragraph","text":"MIDI Workstation","spans":[],"direction":"ltr"}]

MIDI Workstation

In MIDI mode, Matrix becomes a standalone sequencer for other apps, software and hardware. Build complete songs or evolving live sets with flexible clip sequencing. Tie it to your preferred hardware with an extensive midi mapping and dedicated controller support.

[{"type":"paragraph","text":"Customizable","spans":[],"direction":"ltr"}]

Customizable

Create, name, color, and organize your tracks, clips, and scenes. With transport controls, volume, pan, and arm options

[{"type":"paragraph","text":"Scales & Presets","spans":[],"direction":"ltr"}]

Scales & Presets

Lock into the right key every time. Choose a scale from the list or design your own, then fold the keyboard so only in-scale notes are visible—perfect for staying in tune. LK’s built-in app presets make sequencing your favorite apps effortless, showing only the available sounds you can play.

[{"type":"paragraph","text":"Instant Melodic Creation","spans":[],"direction":"ltr"}]

Instant Melodic Creation

Generate melodies and chords on the fly with a single tap. Stay worry-free with automatic scale alignment, so every note fits your song. Want variation? Use Mutate to transform your clips into fresh melodic ideas in seconds.

[{"type":"paragraph","text":"Groove & Editing Tools","spans":[],"direction":"ltr"}]

Groove & Editing Tools

Humanize your patterns with swing and timing variation, or tighten them up with quantize. You can edit your midi clips like a pro: chop, duplicate, transpose, mirror, and more—all within LK’s Composer.

[{"type":"paragraph","text":"Automation Made Simple*","spans":[],"direction":"ltr"}]

Automation Made Simple*

Draw, edit, and copy/paste MIDI automations directly over your notes. Rename lanes, move data across clips, and keep your creative flow uninterrupted.
*only available in MIDI MODE

[{"type":"paragraph","text":"Follow & Clip Actions*","spans":[],"direction":"ltr"}]

Follow & Clip Actions*

Structure full songs or keep loops evolving with Follow Actions, both for clips and scenes. Add Clip Actions to trigger playback, arm tracks, or send custom MIDI messages when clips are played or stopped. Chain them together for total session control.
*only available in MIDI MODE

MIDI PADS

Trigger more than just drums—MIDI Pads gives you 16 fully customizable pads to control Ableton Live, your favorite apps, or external hardware. With octave and hold controls.

[{"type":"heading1","text":"MIDI PADS","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Seamless Ableton Integration","spans":[],"direction":"ltr"}]

Seamless Ableton Integration

In Live mode, the drum pads mirror the Drum Rack for the selected track. See pad names, switch tracks, arm instruments, and start playing right away.

[{"type":"paragraph","text":"Chords & Arpeggios Made Simple","spans":[],"direction":"ltr"}]

Chords & Arpeggios Made Simple

No theory required. Pick a chord, hit a pad, and get beautiful results. Turn on the built-in arpeggiator to transform your chords into evolving patterns with adjustable mode, steps, and gate.

[{"type":"paragraph","text":"Expressive Playing","spans":[],"direction":"ltr"}]

Expressive Playing

Go beyond on/off triggers. Assign pads with radial or linear value ranges to unlock expressive control, adding depth to your performance.

[{"type":"paragraph","text":"Your Layout, Your Style","spans":[],"direction":"ltr"}]

Your Layout, Your Style

Rename and recolor pads to match your workflow. Design a custom setup that feels like yours.

CONTROLLER

Take control of your sessions with this fully customizable MIDI controller. Place, move and resize buttons, knobs, sliders, and pads to your taste and build your own custom MIDI controller.

[{"type":"heading1","text":"CONTROLLER","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Map Your Ableton Parameters","spans":[],"direction":"ltr"}]

Map Your Ableton Parameters

Easily assign controls to any Ableton Live parameter for hands-on mixing, effects, and device control.

[{"type":"paragraph","text":"Custom MIDI CC Control","spans":[],"direction":"ltr"}]

Custom MIDI CC Control

Switch to MIDI mode and send custom CC messages however you like, with custom range and toggleable snap value.

[{"type":"paragraph","text":"Personalize & Save Layouts","spans":[],"direction":"ltr"}]

Personalize & Save Layouts

Rename and recolor controls, and save/export layouts to reuse across devices.

X/Y PAD

An expressive touch pad with envelope shaping and modulation for deep parameter control. Use it in Live mode to control Ableton Live session parameters, or in MIDI mode to control your favorite apps, synths, and hardware.

[{"type":"heading1","text":"X/Y PAD","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Control Multiple Parameters","spans":[],"direction":"ltr"}]

Control Multiple Parameters

Map the X, Y, and Z axes to up to three destinations, all from a single gesture.

[{"type":"paragraph","text":"Shape Your Touch","spans":[],"direction":"ltr"}]

Shape Your Touch

Use the envelope generator to define attack, sustain, and release values, giving your movements dynamic expression.

[{"type":"paragraph","text":"Flexible Release Modes","spans":[],"direction":"ltr"}]

Flexible Release Modes

Choose whether the node snaps back to center, resets to zero, or stays in place for sustained control.

[{"type":"paragraph","text":"Gesture Modulation","spans":[],"direction":"ltr"}]

Gesture Modulation

Add movement with the built-in LFO. Modulate the pad’s position in multiple directions with sine, square, or saw waves.

CHORDER

Play rich chords instantly and strum them like a guitar—no theory required. Use it in Live mode to play your Ableton Instruments, or in MIDI mode to play your favorite apps, synths, and hardware.

[{"type":"heading1","text":"CHORDER","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Customizable Layouts","spans":[],"direction":"ltr"}]

Customizable Layouts

Pick a root note and chord type, and the grid generates a full row of playable chords. Add multiple rows with different chords for transitions and tonality modulations. Save and load presets for quick access to variations and different setups.

[{"type":"paragraph","text":"Guitar-Style Strumming","spans":[],"direction":"ltr"}]

Guitar-Style Strumming

Select a chord and strum its notes individually using the side lines, just like playing strings on a guitar.

[{"type":"paragraph","text":"Arpeggiated Chords","spans":[],"direction":"ltr"}]

Arpeggiated Chords

Turn chords into flowing arpeggios with built-in controls for rate, sync, steps, and gate.

KEYBOARD

Expressive keyboard with X, Y, and Z modulation, MPE, scales, and arpeggiator support. Use it in Live mode to play your Ableton tracks, or in MIDI mode to play your favorite apps, synths, and hardware.

[{"type":"heading1","text":"KEYBOARD","spans":[],"direction":"ltr"}]
[{"type":"paragraph","text":"Dual Layout","spans":[],"direction":"ltr"}]

Dual Layout

On bigger screens you have two stacked keyboards, each with easy key range selection. Pitch bend, mod wheel, hold, and panic buttons put performance control at your fingertips.

[{"type":"paragraph","text":"Expressive MPE Control","spans":[],"direction":"ltr"}]

Expressive MPE Control

Activate MPE to turn the Keyboard into a fully expressive MIDI controller. Glide between notes, shape sounds with finger position (X, Y, Z), and unlock new levels of dynamics and articulation.

[{"type":"paragraph","text":"Built In Arpeggiator ","spans":[],"direction":"ltr"}]

Built In Arpeggiator 

Turn held notes into evolving arpeggios with adjustable rate, sync, steps, and gate.

[{"type":"paragraph","text":"Stay in Key","spans":[],"direction":"ltr"}]

Stay in Key

Never hit a wrong note, choose from preset or custom scales, and the keyboard will only show the notes that fit your song.

Complete control, complete creativity


With so much functionality on offer, LK can enhance the workflow of every producer


Configuring UBRIDGE


Configuring UBRIDGE

Using LK MIDI Sequencer for iOS and Android



Using LK MIDI sequencer for iOS and Android

Using LK as a DAW in AUM with EG Pulse plus Multitrack


Using LK as a DAW in AUM with EG Pulse + Multitrack

Imaginando user review from Apple Store
Tman8668, 31 Aug 2025
Has all you need

This app is pretty easy to use with Ableton but you can get really deep if you want. I've used it in live settings before, super reliable. Great options for the different sections inside the app, everything is extremely thoughtful in how it's put together. I've tried soooo many different touchscreen and midi controllers and I'm really happy with what they've done. Also if there's an improvement you're interested in they actually accept feedback and make meaningful changes. Very rare! I like pretty much everything they're doing here, I do have one request is to add the ability to turn of exclusive mode for record enabling, that would make it pretty much perfect for me.

Availability

Mobile

Time limited demo
6 independent modules
Free download
Unlock modules independently