VAPolyBass
VAPolyBass

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of VAPolyBass

VAPolyBass

Craft professional sounds with a -24dB transistor ladder filter and an analog-style step sequencer. Fully AUv3 compatible and designed for Apple Silicon, VAPolyBass brings studio-grade synthesis to your iPhone, iPad, and Mac.

Key Figures

Downloads

0

User Rating

1.0/5

Total Ratings

0

Publisher

Ryo Togawa

Category

Music

Locales

1

Latest Version

1.0

Size

16.1 MB

First Released

Feb 19, 2026
Features

Professional Synthesis, Unleashed

VAPolyBass brings the legendary warmth of a transistor ladder filter and the precision of an analog-style sequencer to your mobile production suite.

Iconic Analog Character

Sculpt deep, musical tones with a modeled -24 dB per octave transistor ladder filter and a powerful 8-voice polyphonic engine.

Pro AUv3 Workflow

Seamlessly integrate as a plugin within Logic Pro, GarageBand, or AUM. Fully optimized for Apple Silicon to ensure elite performance.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

VAPolyBass - Interface of the VAPolyBass synthesizer app showing oscillator and filter control knobs

Interface of the VAPolyBass synthesizer app showing oscillator and filter control knobs

VAPolyBass - Interface of the VAPolyBass app showing an 8-step analog-style sequencer with gate and CV controls

Interface of the VAPolyBass app showing an 8-step analog-style sequencer with gate and CV controls

VAPolyBass - VAPolyBass app interface showing LFO and modulation wheel settings

VAPolyBass app interface showing LFO and modulation wheel settings

VAPolyBass - VAPolyBass synthesizer effects section with adjustable knobs for delay reverb EQ and compressor

VAPolyBass synthesizer effects section with adjustable knobs for delay reverb EQ and compressor

VAPolyBass - VAPolyBass mobile synthesizer interface with virtual piano keyboard and sequencer controls

VAPolyBass mobile synthesizer interface with virtual piano keyboard and sequencer controls

VAPolyBass - VAPolyBass app interface showing synthesizer controls and a step sequencer

VAPolyBass app interface showing synthesizer controls and a step sequencer

VAPolyBass - VAPolyBass synthesizer app displaying a virtual piano keyboard and tempo settings

VAPolyBass synthesizer app displaying a virtual piano keyboard and tempo settings

VAPolyBass - Interface of VAPolyBass synthesizer app featuring a step sequencer grid and tempo controls

Interface of VAPolyBass synthesizer app featuring a step sequencer grid and tempo controls

Description

VAPolyBass features -24 dB per octave transistor ladder low pass filter and it is designed for playing with step sequencer. This polyphonic synthesizer consists of three oscillators, resonant low pass filter resonant high pass filter, amplifier, ADSR envelope and five LFOs. VAPolyBass operates as a stand alone or as an AudioUnit Extension (AUv3) for iPhone, iPad and Mac. Stand Alone supports Ableton Link, MIDI and audio file export. Built-in Effects include delay, chorus, flanger, reverb, eq and compressor. Project files can be saved in iCloud Drive, so that the project can be accessed from iPhone, iPad or Mac. Main Features - Polyphonic Synthesizer. - Lowpass filter modeled on -24dB per oct transistor ladder filter. - Analog style step sequencer. - Maximum 8 voice polyphony. it depends on performance of the device it is running. - Built-in effects and piano roll sequencer. - Audio Export. Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC) - Support Audio Unit Extension (AUv3). - Support MIDI 2.0. Support Foot Pedal. - Support Ableton Link, Bluetooth MIDI, MIDI In / Out. - Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms. - Factory Preset: 128, Effects: 40 Improvements - Support MIDI Foot Pedal (CC#11, CC#64) - MIDI CC Settings are saved. It will be recovered when the app launched in the next time. - UI Color can be selected from black, navy, gray or steel. System Requirements - iOS 17.0 or later - Devices with Apple Silicon are recommended. A13 Fusion or above is highly recommended. - AudioUnit Extension (AUv3) requires host application which support AudioUnit Extension. - AudioUnit Extension is supported by Apple Logic and Apple Garage Band on iOS and macOS. For any other DAW, it depends on the application and some of them don’t support AudioUnit Extension. - Sound may be distorted if CPU of the device doesn't have enough power. If it happens reduce number of voices.

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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.