KB-1 Keyboard Suite
Not in any tracked top chart right now.
Updated 19 Oct 2026 · rankings refresh through the day
DeveloperKai Aras
CategoryMusic
Price17.99 EUR
Released
Rating★ 4.7 (79)
Version1.3.7
Age rating4+
First seen by us
29 Sep 2026
Installs (est.)10k+ worldwide
Rating
4.7 ★
79 ratings
Measured
KB-1 Keyboard Suite on the App Store
App details
App ID
1437919435
Publisher
Kai Aras
On the store since
Nov 2018
7 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
40 MB
KB-1 Keyboard Suite downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
79 ratings
Measured
Ratings
79
Measured
About KB-1 Keyboard Suite
KB-1 MIDI Keyboard
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
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
Latest updates
1.3.7
- Fixed an issue where in some cases the plugin UI would freeze on iOS 26
- Fixed an issue where Logic Pro would not record MIDI from KB when loaded in a MIDI FX slot