
VAPolyBass
Polyphonic Synthesizer
Lowest price: $5.99 5 months ago (-0%)
Price history
About
This app is a polyphonic synthesizer with a transistor ladder low pass filter, designed for use with a step sequencer. It offers multiple oscillators, effects, and MIDI support, functioning as a standalone application or an AudioUnit Extension.
What's New in VAPolyBass
1.0.2
May 26, 2026
Version 1.0.2 contains bug fixes and improvements. - Fixed a problem of recording notes in piano roll editor.
Developer apps
FAQ
What is VAPolyBass?
VAPolyBass is a polyphonic synthesizer application that features a transistor ladder low pass filter and is designed for use with a step sequencer. It can be used as a standalone app or as an AudioUnit Extension (AUv3).
What are the main features of VAPolyBass?
Key features include polyphony up to 8 voices, a resonant low pass and high pass filter, ADSR envelope, five LFOs, built-in effects like delay and reverb, and an analog-style step sequencer with a piano roll.
What platforms does VAPolyBass support?
VAPolyBass is available for iPhone, iPad, and Mac. Project files can be saved in iCloud Drive for seamless sharing across these devices.
Does VAPolyBass have ads?
No, VAPolyBass does not contain advertisements. It is a paid application that offers a full, uninterrupted music production experience.
What are the system requirements for VAPolyBass?
VAPolyBass requires iOS 17.0 or later. Devices with Apple Silicon, specifically A13 Fusion or above, are highly recommended for optimal performance. AUv3 support requires a compatible host application.
How does VAPolyBass handle audio export?
The application supports audio export in Linear PCM formats (AIFF, WAV, and CAF) as well as compressed formats like AAC. This allows for flexible integration into various production workflows.
Can VAPolyBass be used with other music software?
Yes, VAPolyBass supports AudioUnit Extension (AUv3), which is compatible with DAWs like Apple Logic and GarageBand on iOS and macOS. It also supports Ableton Link and various MIDI connections.
What is the price of VAPolyBass?
VAPolyBass is available for a one-time purchase of $5.99. There are no in-app purchases or subscription fees associated with the application.








