RK-006

RK-006

RK-006 Master Hub Manager

9 ratings
3 reviews

Archived App (Last seen on 19 Jul 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • June 6, 2020
  • April 19, 2025

Features

RK-006 screenshot #1 for iPhone
RK-006 screenshot #2 for iPhone
RK-006 screenshot #3 for iPhone
RK-006 screenshot #4 for iPhone
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About

Manage your RK006 Master Hub with this app. Design and save configurations, set up presets for event filtering, clock processing, and output modes. Connect your iOS device to MIDI, CV/Gate, and control it from your DAW.

RK006 Master Hub management
MIDI, CV/Gate control
Preset design and saving
Event filtering
Clock processing
Output mode configuration
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What's New in RK

2.09

April 19, 2025

In this update: * A small change to the RK006 MIDI filters: They now also apply to ports set to gate mode. * Opening the RK002 / RK006 manual links have been fixed.

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User reviews

Retrokits is UNDERRATED BRILLIANCE

Everything this company makes, wether it be hardware or apps are absolutely some of the best mini midi/audio products on the market. A small boutique company producing absolute gems. They hit the nail on the head with everything that I’ve tried! RK-008, RK-006, TRS and DIN5 dongles; have been game changers in my setup. Give this company your money and support small businesses innovating and modernizing the features we need and want. Portable and studio setups rejoice!!!! Thanks Retrokits!
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Retrokits is top notch in every way possible!

What a great company & products! Highly recommended!

Not Currently working ios14

Great app for the rk006 but it currently crashs on open on ios14

Developer apps

FAQ

What is RK-006?

RK-006 is a manager app for the RK006 Master Hub, a device featuring a 12-bus MIDI interface, stable MIDI clock generator, and CV/Gate output capabilities.

Can RK-006 be used without a DAW?

Yes, the RK-006 Master Hub can handle sync, MIDI, and signal processing easily, even without a DAW, as noted by reviews.

What platforms does RK-006 support?

RK-006 is available for iPhone, iPad, and iPod, as indicated by its supported devices list.

How often is RK-006 updated?

The latest version of RK-006 is 2.09, and it was last updated on April 19, 2025, suggesting regular updates.

What is the user sentiment for RK-006?

Reviews suggest RK-006 is considered a game-changer and incredibly versatile, proving invaluable for complex setups.

Is RK-006 free to use?

Yes, RK-006 is available for free and does not have any in-app purchases or advertisements.

What kind of MIDI handling does RK-006 offer?

RK-006 supports 12x16 channel MIDI handling, MIDI merging from two TRS-A inputs, and can add four self-hosted USB MIDI devices.

Does RK-006 have ads?

No, RK-006 is ad-free, meaning you can manage your RK006 Master Hub without any interruptions from advertisements.