# VAPolyLead — Polyphonic Synthesizer

> Polyphonic synthesizer with analog-style sequencer and built-in effects. (iPhone/iPad app by Ryo Togawa.)

- Source: https://appshunter.io/ios/app/vapolylead/id6761789660 (this page in markdown: same URL + `.md`)
- Developer: [Ryo Togawa](https://appshunter.io/developer/1474193056)
- Category: Music
- Price: $5.99 (on sale, was $14.99)
- Age rating: 4+
- Requires: iOS 16.6 · 17 MB
- Languages: American English
- Released: 2026-04-22
- Data updated: 2026-09-05
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/vapolylead/id6761789660/reviews.md

## What is VAPolyLead?

VAPolyLead features 3 channel analog style step sequencer and a VCF modeled on sallen-key filter of iconic monophonic synthesizer in 1970’s. This polyphonic synthesizer consists of three oscillators, resonant low pass filter resonant high pass filter, amplifier, ADSR envelope and five LFOs.

VAPolyLead 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 -12dB per oct sallen-key filter.
- 3 channel 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.

## Key features

- Polyphonic synthesizer
- Analog-style step sequencer
- Resonant low-pass and high-pass filters
- Multiple oscillators and LFOs
- Built-in effects (delay, chorus, reverb, etc.)
- AudioUnit Extension (AUv3) support
- MIDI 2.0 and Ableton Link support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/vapolylead/id6761789660/reviews.md

### 5/5 — Great Synth, Sonically Brilliant

*2026-04-29*

The VAPolyLead is a great sounding synth but I have found the Pitch Bend range parameters are not exposed and is permanently locked at 1 octave up and down, but using the KeyStage Keyboard Controller app to bend just 2 semitones when using a MIDI keyboard is brilliant.  This is a first rate Synth App

## Frequently asked questions about VAPolyLead

### What is VAPolyLead?

VAPolyLead is a polyphonic synthesizer app that features an analog-style step sequencer, multiple oscillators, and resonant filters. It can be used as a standalone application or as an AudioUnit Extension (AUv3) on iPhone, iPad, and Mac.

### What are the main features of VAPolyLead?

Key features include a polyphonic synthesizer engine, a 3-channel analog-style step sequencer, resonant low-pass and high-pass filters, multiple LFOs, ADSR envelope, and built-in effects like delay, chorus, and reverb.

### What platforms does VAPolyLead support?

VAPolyLead is compatible with iPhone, iPad, and Mac. Project files can be shared across these devices using iCloud Drive.

### Does VAPolyLead support MIDI?

Yes, VAPolyLead supports MIDI 2.0, Foot Pedal control, Ableton Link, Bluetooth MIDI, and standard MIDI In/Out connections.

### What audio export formats are available in VAPolyLead?

You can export audio in Linear PCM formats such as AIFF, WAV, and CAF, as well as compressed AAC format.

### What are the system requirements for VAPolyLead?

VAPolyLead requires iOS 17.0 or later. Devices with Apple Silicon, particularly A13 Fusion or above, are highly recommended for optimal performance.

### How much does VAPolyLead cost?

VAPolyLead is a paid application, available for $5.99. There are no in-app purchases or subscription fees associated with it.

### Does VAPolyLead have ads?

No, VAPolyLead does not contain advertisements. It is a paid application designed to provide an uninterrupted music creation experience.

## Version history (last 3 releases)

### 1.0.2 — 2026-05-26

Version 1.0.2 contains bug fixes and improvements.
- Fixed a problem of recording notes in piano roll editor.

### 1.0.1 — 2026-04-28

Version 1.0.1 contains bug fixes and improvements.

### 1.0 — 2026-04-23

No release notes.

## More apps by Ryo Togawa

- [VADrumSM](https://appshunter.io/ios/app/vadrumsm/id1474193057)
- [ChannelEqualizer](https://appshunter.io/ios/app/channelequalizer/id1513527511)
- [ChStrip](https://appshunter.io/ios/app/chstrip/id1518510831)
- [TfxEcho](https://appshunter.io/ios/app/tfxecho/id1523777426)
- [TfxMod](https://appshunter.io/ios/app/tfxmod/id1524639578)
- [TfxReverb](https://appshunter.io/ios/app/tfxreverb/id1529840178)

All apps by Ryo Togawa: https://appshunter.io/developer/1474193056

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*
