250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our scalebud 2 auv3 midi keyboard list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $6.99 | 4.0★ (10) | No | No | Aug 2026 |
| 2 |  | $4.99 | 4.3★ (31) | No | No | Aug 2026 |
| 3 |  | Free | 5.0★ (9) | No | No | Aug 2026 |
| 4 |  | $14.99 | 4.8★ (256) | No | No | Jul 2026 |
| 5 |  | $7.99 | 4.7★ (586) | No | No | Aug 2026 |
| 6 |  | $17.99 was $19.99 | 4.6★ (50) | No | Yes | Aug 2026 |
| 7 |  | $29.99 | 4.8★ (249) | No | No | Aug 2026 |
| 8 |  | $4.99 | 5.0★ (4) | No | No | Aug 2026 |
This app functions as a versatile MIDI keyboard and transformer, allowing users to play over 110 scales and chords. It offers advanced mapping, custom scale creation, and the ability to integrate with other music production apps as an AUv3 plugin.
This music theory tool helps composers, artists, and learners explore scales and chords. It functions as an AUv3 plugin, Audiobus MIDI sender/filter, and standalone app, allowing MIDI control of audio applications.
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.
This app offers a suite of expressive virtual keyboards and controllers for creating music. It supports playing multiple instruments simultaneously with advanced features like MIDI Polyphonic Expression, scales, and chords. Explore various layouts and expression controls for a versatile musical experience.
This app is a musical instrument and songwriting tool that simplifies music theory. It helps users create chord progressions, discover new harmonies, and find melodies that match chords or scales. It integrates with other music apps and hardware for seamless production.
This app is a versatile MIDI chord player that allows users to create and play complex chord sets. It offers extensive customization for pads, MIDI controls, and chord generation, functioning as a standalone app or an AUv3 MIDI effect plugin.
Explore a vast sonic landscape with a multi-sampled concert grand piano. Its unique Morph Pad allows seamless blending of nine core timbres, from mellow to cinematic. Customize with EQ, reverb, and delay for unique atmospheric textures.
This app provides a unique interval-based MIDI keyboard with over 110 scales. It allows for flexible chord creation by toggling additional intervals and notes from different octaves. It integrates with external MIDI keyboards and sequencers for advanced music production.
Create custom synthesizers, audio effects, and MIDI processors with a modular music-making tool. Arrange modules on lanes to process signals and route them internally or with your host DAW. Explore a vast library of modules to craft unique sounds.
This app transforms incoming MIDI messages into custom rhythmic patterns using an intuitive editor. It supports various audio routing methods and offers features like snapshots, record mode, and undo/redo.
Transform your typing keyboard into a versatile MIDI controller for iPad and iPhone. Explore four distinct layouts, from chromatic scales to one-key chords, and control pitch, modulation, and sustain. Use it standalone or as an AUv3 plugin within music production apps.
Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.
Generate unique basslines and melodies automatically using an editable algorithm. Customize parameters like complexity, density, and spread to craft your perfect sound. Export MIDI files for use in your DAW.
Quickly create complex chord progressions with a powerful music theory engine. Explore scales, borrow chords, and customize chord details in real-time. Supports multiple patterns and MIDI control for advanced music production.
This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.
This app helps musicians of all levels write songs, find chords, and learn music theory. It offers tools for chord and scale practice, MIDI and PDF export, and collaboration features for songwriters and producers.
Create music with a vast library of professional sounds and rhythms. This app offers advanced MIDI and AUv3 integration, allowing you to customize sounds, import your own files, and sync with other music software. Unlock the full experience with a premium subscription.
This app is a versatile MIDI sequencer that allows for unlimited steps and detailed control over each step's parameters. It integrates with other music apps and supports various sequencing modes for creative performances.
Control your audio mixer's virtual faders, effects, and parameters remotely using your hardware MIDI controller. Assign controls with a built-in "learn" function for seamless integration without touching the mixer's display.
This app generates random MIDI sequences using a shift register chip, inspired by a popular eurorack module. It offers extensive control over scales, octaves, velocity, and MIDI CC modulation, allowing for complex and evolving musical patterns.