Hex MIDI

Isomorphic Keyboard

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Hex MIDI - play any chord with one‑finger shapes on a isomorphic keyboard. Janko, Wicki‑Hayden, Harmonic Table, Perfect Fourth, Harpejji or Chromatic Button Accordion **Core features** • Multiple isomorphic layouts for intuitive transposition • Full MIDI I/O: USB, Bluetooth, and virtual ports • SpessaSynth engine with SF3 sound‑font support (piano, synth, strings, drums, etc.) • Built‑in pattern editor / sequencer for recording and looping MIDI phrases • Minimap timeline with draggable viewport for easy navigation of long compositions • HUD controls: instrument selector, one‑tap record, metronome with BPM display • Audio effects panel (reverb, delay, filter) to shape your sound in real time • Settings panel to tweak theme, latency, keyboard size, and global preferences Whether you’re a keyboardist exploring new harmonic possibilities or a producer needing a flexible MIDI controller, Hex MIDI delivers a playable, expressive interface that works with any MIDI‑compatible hardware or software. **What’s new in 1.0** • Initial release with all three isomorphic layouts • USB & Bluetooth MIDI connectivity • SF3 sound‑font loader and preset browser • Pattern editor, minimap, and HUD • Basic reverb and delay effects

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The developer, Trung Dung Hoang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    Information

    Seller
    • Trung Dung Hoang
    Size
    • 93.8 MB
    Category
    • Music
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Zung Studio
  • Developer Website
  • Privacy Policy