Musk MIDI Keyboard vs Multi Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Musk MIDI Keyboard
This app functions as a virtual MIDI keyboard with expandable sound libraries. It allows users to play notes, send and receive MIDI data to other apps or hardware, and customize instrument sounds and channels. It supports various import methods for sound fonts and integrates with other music production tools.
- Multi-touch keyboard (8 octaves)
- Import custom sound libraries (sf2, dls, exs)
- Send/receive MIDI notes to/from other apps/hardware
- Audio Unit Extension support
- Network-MIDI (WiFi) and Bluetooth MIDI
- Channel highlighting and pitch class speaking
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Musk MIDI Keyboard: Your expandable MIDI keyboard! * Use the included General MIDI sound font or import your own sound libraries * Play on the multi-touch keyboard (8 octaves) * Send notes to other MIDI apps or keyboards * Receive notes from external MIDI sources * Use installed Sounds in other apps using the built-in Audio Unit Extension. * Track MIDI notes and channels on the keyboard * Load sound libraries and change MIDI channels to different sounds * Highlight individual channels visually and acoustically * Let the app speak the pitch class (pitch class ) of the notes (C = 0 , C # = 1, ..., H = 11) in your own language. (Requires the iOS 7 voices) The following MIDI sources and targets are supported and can be individually turned on and off: * Network-MIDI (WiFi) : So you can connect the app to other devices (eg. Mac, iPhone, iPad) * MIDI devices: you can connect your devices via Camera Connection Kit and USB-MIDI (e.g. a MIDI keyboard) * Core MIDI-enabled apps : You can, for example, display the notes of a MIDI player and use the sounds of other apps. * MIDI via Bluetooth (iOS8) * Experimental MIDI via Gamekit support. Full Core-MIDI support: * Other apps publish their MIDI input and output ports: you activate the connection in this app. Active connections are reestablished, if possible, at app restart. * This app publishes a MIDI input and output: you activate the link in another app or the other app automatically activates the connection. Setting and filter adjustment options (per channel): * Show notes * Hear notes * Instrument sound * Instrument and voice volume * Accepting program and volume change commands (via MIDI input) Import of sound libraries via: * ITunes: transmission via Mac or PC * ICloud: synchronizes the data on all your Apple devices. (Network connection required) * Other Apps from the manufacturer this app: All of his apps access to the same iCloud directory. (No network connection required) * Safari: search for a website that offers SoundFonts. Click on the file. Wait until it is downloaded. Then select this app in the "Open In" dialog. * Mail: Select the attachment and select this app in the "Open In" dialog. * Other apps: use the "Open In" dialog. (Dropbox, Google Drive, SkyDrive) Supported file formats and extensions: * Sound fonts (sf2) * Downloadable Sounds (dls) * Logic Pro EXS-24 instrument Files (exs) * Audio Unit Presets (aupreset) * Zip files (zip) Inter-App-Audio, AudioBus 3 and Audio Unit support: You can use the audio output of the app in other apps: * Record a MIDI performance in Garageband, AudioShare or other apps. * Add sound effects in GarageBand, VoiceSynth or other apps. * Use a sound font as an Audio Unit in a host app. (Experimental) Limitations: * Speech output can not be sent to other apps. * Playing many notes per second can push older devices to their limits. When you hear a scraping noise, try terminating other apps. Have fun!
Multi Studio
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Un lien. Toutes vos pistes. Zéro téléchargement. Multi remplace vos envois WeTransfer par un lecteur multipiste en ligne : partagez un lien, et votre équipe écoute chaque stem instantanément. Le partage audio, repensé pour ceux qui font de la musique.
Screenshots
Verdict
The clearest difference is price: Multi Studio at Free against Musk MIDI Keyboard's $1.99. Multi Studio also leads on update cadence (every 2 months vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Multi Studio is free to download; Musk MIDI Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Musk MIDI Keyboard ships an update every 3 months, Multi Studio every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | Musk MIDI Keyboard | Multi Studio |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 22 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Dr. Garbers Softwareentwicklung | Romain VANDEPITTERIE |
In-app purchases
Musk MIDI Keyboard
No in-app purchases
Multi Studio
No in-app purchases
Questions
Is Musk MIDI Keyboard free?
Is Multi Studio free?
Do Musk MIDI Keyboard or Multi Studio have ads?
Which is updated more often, Musk MIDI Keyboard or Multi Studio?
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