AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.77
- 270 ratings
- Last updated
- October 14, 2025
- Size
- 38.2 MB
Users love it: 4.8 stars from 270 ratings.
User feedback
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Store listing
By Kai Aras, from the App StoreDescription by Kai Aras Written by the developer, not by AppBrain. Click to read.
KB-1 is a suite of expressive virtual keyboards and controllers designed for a multitude of scenarios.
Play multiple instruments simultaneously, complete with MIDI Polyphonic Expression, scales, chords, strumming and more.
Overview:
- 8 distinct Keyboard Layouts
- Multiple Rows per Keyboard
- Multiple Octaves per Keyboard Row
- 15+ Scales (for layouts that support scales)
- MIDI Polyphonic Expression (MPE)
- Powerful Arpeggiator
- Standalone operation with multiple Keyboards and dedicated MIDI outputs per Keyboard
- AUv3 MIDI Plugin
Layouts:
- Classic (Piano Keys + Wheels)
- Uniform (Seboard-style Keys and Layout)
- String (String-style Keys)
- Scale (Uniform layout with scale support)
- Chord (One key per chord for all scale degrees)
- Drum (up to 16 user mappable drum pads)
- XY (up to 2 configurable XY-Pads)
- CC (up to 16 user mappable knobs for CC control)
Expression:
- Glide (horizontal)
- Slide (vertical)
- Velocity (mapped to y-axis)
- Pressure (iPhone only)
App Connectivity:
- Standalone
- AUv3 MIDI Instrument
MIDI Connectivity:
- Inter-App MIDI
- USB MIDI
- BLE MIDI
- Network MIDI
Safety and technology
Found in the app by AppBrain- Price
- $14.99
- App size
- 38.2 MB
- Content rating
- Everyone
Technologies used by KB-1 Keyboard Suite
Releases
Updates seen on the App Store- Version
- 1.3.7
- Launched
- November 2018
No changelog data
Alternatives
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Rankings
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About the app and developer
About KB-1 Keyboard Suite
KB-1 Keyboard Suite is a music app developed by Kai Aras.
User Ratings
KB-1 Keyboard Suite is rated 4.77 out of 5 stars. The rating is based on 270 ratings.
App Information
KB-1 Keyboard Suite costs $14.99. The app size is 38.22 MB. The latest version available is 1.3.7. The last update was on October 14, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since November 2018.
KB-1 Keyboard Suite is made and published by Kai Aras. AppBrain is an independent app data site and isn't affiliated with Kai Aras. The app name, icon, screenshots and description belong to Kai Aras and are shown as published on the App Store.
Developer information for Kai Aras
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