ReKontrol · MIDI controller + sequencer for Android

CONTROL
THE
CHAOS.

Control your synths & other machines with 128 assignable CC controls, build patterns on a 16-track step sequencer, then bring the chaos live in Destroy Mode. Over Bluetooth MIDI or USB.

FREEANDROID 8+BLUETOOTH MIDIUSB MIDIFRENCH & ENGLISH
RKTRL controller page: 32 assignable knobs, info panel and fader
ctrl / 01128 ASSIGNABLE CC
128001
CC controls
1024002
steps / track
16003
tracks
9004
live effects

ONE APP WITH MANY POSSIBILITIES.

Each block is a step: the orange one is the playhead.

1CTRL

128 assignable CC

4 banks of 32 knobs. Channel, CC and range per knob, one fader with soft takeover — or FORCE to jump straight to the value.

2SEQ

16 tracks · 1024 steps

Note, velocity, length, chords, trig conditions and ratchets on every step. Pages A / B for live variations.

3GEN

Auto · Euclid · Random

Generate basslines, acid, pads, riffs, solos… or euclidean rhythms with two combined layers.

4EXPR

Step expression

Long-press a step for pan, modulation, pitch bend, accent and slide.

5DSTR

Destroy Mode

An X/Y pad driving 9 live MIDI effects — repeat, stutter, echo, filter, tape stop, warp… — with hypnotic visuals.

6PADS

Pads + tap tempo

8 assignable pads to play any note on any channel or send samples, and TAP BPM to lock the tempo by ear.

7LINK

Bluetooth + USB MIDI

Connect wireless BLE-MIDI gear or plug in over USB. MIDI clock out included.

8SAVE

Save & make it yours

Back up your whole setup to a file, name your MIDI channels, pick your background and accent colours.

TAKE A CLOSER LOOK.

Controller: knobs with value arcs, selected knobs in orange, group info panel and fader
ctrl / 01CONTROLLER · 32 KNOBS × 4 BANKS
No value jumpsThe fader picks up each parameter where your synth really is.
PolymetricEach track has its own length, division and play direction.
Back to the KontrolIn Destroy Mode, everything returns to normal as soon as you take off your finger.

INSTALL IN 3 STEPS.

01 / DOWNLOAD

Get the APK

Tap Download APK on your Android phone or tablet.

02 / ALLOW

Allow the install

If Android asks, allow your browser or file manager to install apps from this source.

03 / CONNECT

Open RKTRL

Tap the link area at the top right to connect your Bluetooth or USB MIDI gear.

READY TO TAKE CONTROL?

Free download · latest Android release.

↓ Download APK