This app enables sending two controllers simultaneously via network MIDI. It's designed to control your MIDI instruments by allowing you to select controllers and polarity on your mobile device, then connect to a network MIDI session on macOS.

216+ iOS apps curated and reviewed
Looking for free midi instrument apps? 13 of our 216+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.4★ (7) | No | No | May 2026 | |
| 2 | $12.99 | 4.2★ (18) | No | Yes | Jun 2026 | |
| 3 | $9.99 | 4.6★ (137) | No | No | Jul 2026 | |
| 4 | $9.99 | 4.0★ (6) | No | No | Jul 2026 | |
| 5 | Free | 4.6★ (65) | No | No | Jul 2026 | |
| 6 | Free | 4.0★ (147) | Yes | Yes | Jul 2026 | |
| 7 | Free | 3.3★ (15) | No | No | Jul 2026 | |
| 8 | $1.99 | 4.4★ (8) | No | No | May 2026 |

This app enables sending two controllers simultaneously via network MIDI. It's designed to control your MIDI instruments by allowing you to select controllers and polarity on your mobile device, then connect to a network MIDI session on macOS.






Organize your entire MIDI setup from a central point. Easily create split and layer configurations, send program changes, and filter controller data for external sound devices. Store and recall configurations as songs, and manage setlists for performances.






This app offers an intuitive musical instrument and MIDI controller with an isomorphic layout that arranges notes based on harmonic relationships. It allows users of all skill levels to explore music theory, create melodies easily, and connect with DAWs and synthesizers.


This app is a CoreMIDI sound module that provides authentic sounds of seven traditional Irish and Scottish instruments. It can be used with MIDI file players, other MIDI controller apps, or directly with a MIDI keyboard. Adjust transposition, volume, reverb, and MIDI pitch bend for a personalized experience.


This app acts as a versatile tool for managing MIDI devices on iOS. It allows you to monitor incoming MIDI messages in real-time and send your own MIDI commands using virtual controls. It's useful for troubleshooting MIDI setups and understanding device communication.


This app transforms MIDI files into synchronized sheet music. View musical notes as the music plays, with support for various clefs and track selection. Manage your songs and download new ones directly.


This app functions as a web browser specifically designed for Web Apps utilizing the Web MIDI API. It enables Bluetooth MIDI connectivity for iOS devices, allowing interaction with compatible musical instruments through web applications.


Create custom MIDI control surfaces and an integrated step sequencer to send MIDI events and play sequences. Connect to MIDI instruments and DAWs via network sessions or class-compliant interfaces. Automate control values with advanced modulation options.


This app allows you to control and process MIDI signals for music creation. It offers features like harmonization, transposition, and sequencing, enabling you to control external or virtual synthesizers and create complex musical arrangements.




This application allows users to play MIDI files on their Apple devices. It supports various MIDI formats, custom sound fonts, and synchronized lyrics. Advanced features like audio export and MIDI output connection are available via a one-time purchase.


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.


This app offers an intuitive and accessible way to play music and learn music theory. Its unique isomorphic grid layout simplifies chord playing and understanding note relationships, making it ideal for both beginners and experienced musicians.


Transform your iOS device into a wireless MIDI controller. Play your favorite DAWs and instruments on iOS, iPadOS, and desktop using Bluetooth Low Energy MIDI. Features a 16-pad matrix with selectable octaves.


This app converts audio recordings of vocals and instruments into MIDI files. It offers fast on-device processing and a simple workflow, allowing musicians to capture melodies and integrate them into music production software. A free version is available with limitations, and a one-time purchase unlocks full functionality.


This app allows you to play chords in any key without needing music theory knowledge. It features a built-in sampler, MIDI output for DAWs, and recording capabilities. Explore various pad modes, effects, and an arpeggiator for creative musical expression.


Transform your device into a professional MIDI controller with touch-optimized piano keys, drum pads, and performance controls. It supports SFZ, SF2, WAV, and M4A samples, and can control iOS apps, hardware synths, and Mac software wirelessly or wired.


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.


This app is a powerful and modern MIDI player designed for musicians, learners, and creators. It offers visual playback, tempo and key control, and advanced track management. Import custom soundbanks and enjoy features like synchronized lyrics and a 3D visualizer.


This app functions as a highly customizable MIDI pad controller. It allows users to send notes, program changes, and controller events to Core MIDI devices with velocity-sensitive pads. Create multiple pages and actions per pad for extensive control over your music production.