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Best apps like Protokol - MIDI/OSC Monitor

8+ similar apps compared and reviewed

4.5 avg rating
6 free apps
Updated July 2026
Protokol - MIDI/OSC Monitor
🔧 Utilities
🎵 Music

Looking for something like Protokol? We've analyzed 8+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Protokol

Audulus 4#1

Audulus 4 by Audulus LLC

A Universe of Sound
Editor's Choice
🎵 Music
4.6😐(57 ratings)
FreeIn-App Purchases
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Create and shape sounds with a professional-grade modular synthesizer environment. Explore a vast library of modules for synthesis and sound design, with the option to expand your toolkit with premium instruments and effects. Available across Apple devices for seamless workflow.

What We Love

  • ✨ Powerful modular environment
  • 💡 Deep DSP programming capabilities
  • 🎨 Intuitive and beautiful UI
  • 🚀 Seamless workflow across devices

Room to Improve

  • 💸 Expensive in-app purchases/subscriptions
  • ⚠️ Steep learning curve for beginners
  • 📱 UI issues on mobile (scrolling, view obstruction)
MIDI Designer Pro X#2

MIDI Designer Pro X by Confusion Studios LLC

Custom MIDI Controller
Strong Contender
🎵 Music
4.6(266 ratings)
FreeIn-App Purchases
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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.

midimittr#3

midimittr by Matthias Frick

Connecting MIDI effortlessly
Worth Considering
🎵 Music
4.5(50 ratings)
Free
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This app enables low-latency MIDI connections to iOS music applications via Bluetooth LE or USB. It routes virtual MIDI ports to external devices, allowing seamless wireless or wired integration with compatible software.

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4
AUM - Audio Mixer
AUM - Audio Mixer
AUM - Audio Mixer
Connect, route, mix, record!
$20.99

This app is a versatile audio mixer, recorder, and connection hub for mobile devices. It allows users to connect various audio sources, route signals, apply effects, and record mixes with high fidelity. It supports advanced features like MIDI control, synchronization, and integration with other audio apps and hardware.

Connect hardware inputs/outputsRoute audio and MIDIHost Audio Unit extensions
🎵 Music
(498)
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5
WiDI MIDI Studio
WiDI MIDI Studio
WiDI MIDI Studio
MIDI Sequencer and Controller
Free

Create custom MIDI control surfaces and sequences for your music production. Map buttons, pads, knobs, and faders to send MIDI events and control instruments or DAWs. Features an integrated step sequencer for composing musical ideas.

Customizable MIDI control surfaceIntegrated step sequencerMIDI CC and Note generation
🎵 Music
(2)
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6
Lemur
Lemur
Lemur
Legendary MIDI/OSC Controller
Free

Create custom MIDI and OSC controllers for music production and performance. Design unique interfaces with advanced widgets and scripting capabilities. Seamlessly connect to your computer for studio or live use.

Custom MIDI/OSC controller designMultitouch interface creationAdvanced scripting language
🎵 Music
(10)
free with in-app purchases
7
Drambo
Drambo
Drambo
Modular groovebox, synth & fx
$24.99

This app offers a flexible sound design experience, allowing users to build beats, create synthesizers, and process audio with effects. Its innovative modular system simplifies connections and organization, making it suitable for both beginners and experienced musicians. It functions as a standalone application or a plugin within a DAW.

Modular sound designIntuitive cable-less connectionsAdvanced sequencer
🎵 Music
(321)
free with in-app purchases
8
Bluetooth MIDI Controller Pro
Bluetooth MIDI Controller Pro
Bluetooth MIDI Controller Pro
BMC Pro
Free

This app allows you to connect and control various Bluetooth MIDI devices, including soft instruments, DAWs, and hardware music devices. It offers a full-range MIDI keyboard, pads matrix, and adjustable knobs and faders for comprehensive music production.

MIDI KeyboardMIDI Pads MatrixMIDI Knobs
🎵 Music
(10)
free
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