Mult Controller
Custom OSC & MIDI Controller
About
Create custom control surfaces for your digital audio workstations or media software. Design layouts with various interactive elements like knobs, sliders, and pads, then control your software remotely via OSC or MIDI.
What's New in Mult Controller
1.0
June 22, 2026
Developer apps
FAQ
What is Mult Controller?
Mult Controller is a canvas-based application for iOS that allows users to build custom control surfaces for OSC and MIDI software. It offers a variety of interactive components that can be arranged and configured to suit specific needs.
How does Mult Controller connect to other software?
Mult Controller can send OSC 1.0 over UDP to a specified IP address and port, or it can send MIDI messages via Bluetooth MIDI or Network MIDI over Wi-Fi. This allows for seamless integration with most OSC-capable software and MIDI devices.
What types of components are available in Mult Controller?
The app includes 11 built-in components such as knobs, sliders, buttons, switches, XY pads, physical pads with physics, image sampling pads, gyro pads, AR coordinates, compass, and an envelope follower that uses the microphone.
Can I use Mult Controller offline?
Yes, Mult Controller can be used offline for creating and configuring control surfaces. However, to send OSC or MIDI messages to external software, a network connection (Wi-Fi or Bluetooth) is required.
Does Mult Controller have ads?
No, Mult Controller does not contain advertisements. The app is completely free and ad-free, allowing for an uninterrupted user experience.
How are sessions saved in Mult Controller?
Sessions in Mult Controller are saved automatically as JSON files. These files are accessible through the Files.app under the Mult Controller → Sessions/ directory on your iOS device.
What devices is Mult Controller compatible with?
Mult Controller is designed for iOS devices, specifically iPhones and iPads. It requires iOS version 4+ and is rated for ages 4 and up.
How often is Mult Controller updated?
Mult Controller was last updated on June 22, 2026, with version 1.0. Future updates will depend on developer plans for new features and bug fixes.
