GhostKeys
Bluetooth MIDI pads and piano
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Turn your iPhone into a Bluetooth MIDI controller with multitouch pads, piano, editable banks and local setup recall. Your Mac makes the sound.
Play pads and piano from your iPhone with GhostKeys, a Bluetooth MIDI controller by EgoB.
Send MIDI notes to instruments on your Mac. Connect through macOS Audio MIDI Setup, enable GhostKeys in your music app, and start playing. Your Mac produces the audio; GhostKeys is a controller and does not include its own sound engine.
PADS
• 16 multitouch pads in a 4 × 4 grid
• Banks A–H for 128 assignments
• Editable labels, notes and MIDI channels
• Momentary playing or toggle/hold pads
• Eight pad colors
PIANO
• Multitouch keyboard with glissando
• One or two visible octaves and octave shifts
• Selectable MIDI channel and fixed velocity
• Sustain control
YOUR SETUP
Save and recall up to 16 named complete controller setups locally on your iPhone. Keep Panic close at hand to release tracked notes and sustain while connected.
Requires iOS 17 or later and a receiving Bluetooth MIDI host, such as a compatible Mac with a MIDI instrument or music app. Enable the input and check your instrument's note and channel mappings. Keep GhostKeys open while playing. If the connection drops, stop stuck sound in the host before reconnecting.
No GhostKeys account, advertising or subscriptions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Roeland Verhaeren, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Roeland Verhaeren
- Size
- 517.1 KB
- Category
- Music
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Roeland Verhaeren / EgoB
