# VAPolyPro — Polyphonic Synthesizer

> Polyphonic synthesizer app with MPE support for iOS, iPadOS, and macOS. (iPhone/iPad app by Ryo Togawa.)

- Source: https://appshunter.io/ios/app/vapolypro/id6801931805 (this page in markdown: same URL + `.md`)
- Developer: [Ryo Togawa](https://appshunter.io/developer/1474193056)
- Category: Music
- Price: $4.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.6 · 22 MB
- Languages: American English
- Released: 2026-08-27
- Data updated: 2026-09-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/vapolypro/id6801931805/reviews.md

## What is VAPolyPro?

VAPolyPro features three types of VCOs and three types of VCFs that can generate a wide range of sounds, from warm analog synths to FM-synthesized acoustic instruments. It also includes a stereo VCF and VCA for spacious sound, and MPE for expressive sound.

VAPolyPro 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

3 types of VCO includes Analog, Unison and FM. 
3 types of VCF includes Cascade, Ladder And Sallen-Key.
Stereo VCF and VCA.
Support MPE through MIDI2.0 MPE Profile.
Pseudo velocity/ pressure for iOS piano keyboard.

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 Ableton Link, Bluetooth MIDI, MIDI In / Out.
Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms.

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.
Selectable UI Color.
Font size for title of controls are adjustable.

- Factory Preset 336
- Effects Preset 40

System Requirements
(This app is offered as universal purchase for iOS and macOS)

iOS 17.0 or later
macOS 14.0 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.

## Key features

- Multiple VCO and VCF types
- Stereo VCF and VCA
- MPE support
- Built-in effects
- Step sequencer
- Audio Unit Extension (AUv3)
- iCloud Drive project sharing


## Frequently asked questions about VAPolyPro

### What is VAPolyPro?

VAPolyPro is a polyphonic synthesizer application that allows users to create a wide range of sounds. It offers multiple oscillator and filter types, MPE support, and various built-in effects for sound manipulation.

### Does VAPolyPro have ads?

No, VAPolyPro does not contain advertisements. It is a paid application, offering an ad-free experience for its users.

### What devices does VAPolyPro support?

VAPolyPro is a universal purchase and operates on iPhone, iPad, and Mac. It requires iOS 17.0 or later, or macOS 14.0 or later, with Apple Silicon devices recommended.

### Can I use VAPolyPro with other music apps?

Yes, VAPolyPro can be used as an AudioUnit Extension (AUv3) with compatible host applications like Apple Logic and GarageBand on iOS and macOS. It also supports Ableton Link and various MIDI connections.

### How many presets does VAPolyPro include?

VAPolyPro comes with 336 factory presets and 40 effect presets, providing a wide starting point for sound creation and exploration.

### What is the price of VAPolyPro?

VAPolyPro is available for a one-time purchase price of $4.99. This is a paid application with no in-app purchases or subscriptions.

### How often is VAPolyPro updated?

The latest version of VAPolyPro is 1.0.1, last updated on September 2, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.

### What is MPE support in VAPolyPro?

MPE (MIDI Polyphonic Expression) support in VAPolyPro allows for more expressive control over synthesized sounds, enabling per-note pitch bend, pressure, and vibrato. It supports the MIDI 2.0 MPE Profile.

## Version history (last 3 releases)

### 1.0.2 — 2026-09-05

Version 1.0.2 contains bug fixes and improvements.
- Fixed a problem of high pitch sound from oscillators after loading a project in GarageBand.

### 1.0.1 — 2026-09-02

Version 1.0.1 contains bug fixes and improvements.
- Fixed a problem of Y-axis key modulation for unison detune.

### 1.0 — 2026-09-01

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 2026-09-10.*
