# VAPolyLoop — Polyphonic Synthesizer

> Polyphonic synthesizer and step sequencer for music creation on Apple devices. (iPhone/iPad app by Ryo Togawa.)

- Source: https://appshunter.io/ios/app/vapolyloop/id6758184778 (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)
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 16.6 · 16 MB
- Languages: American English
- Released: 2026-01-27
- Data updated: 2026-09-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/vapolyloop/id6758184778/reviews.md

## What is VAPolyLoop?

VAPolyLoop features lowpass filter and amplifier which are optimized for playing by step sequencer. VAPolyLoop contains polyphonic synthesizer and analog style step sequencer. The synthesizer consists of three oscillators, resonant low pass filter, amplifier, distortion effect and five LFO.

VAPolyLoop 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 diode ladder filter.
Distortion Effects
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 and Per Note Control.
Support Ableton Link, Bluetooth MIDI, MIDI In / Out.
Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms.
Full Factory Preset: 96, Effect: 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 or gray.

System Requirements

iOS 17.0 or later
Devices with Apple Silicon are recommended. A13 Fusion or above is highly recommended. if sound is distorted when using a device with less CPU power, reduce number of voices.
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

- Polyphonic synthesizer with 3 oscillators
- Analog-style step sequencer
- Resonant low-pass filter
- Distortion and other built-in effects (delay, reverb, EQ)
- Audio Unit Extension (AUv3) support
- Ableton Link and MIDI 2.0 support
- Audio export in AIFF, WAV, CAF, and AAC


## Frequently asked questions about VAPolyLoop

### What is VAPolyLoop?

VAPolyLoop is a music creation application featuring a polyphonic synthesizer and an analog-style step sequencer. It allows users to create complex musical arrangements with its multiple oscillators, filters, and effects.

### What devices does VAPolyLoop support?

VAPolyLoop is available for iPhone, iPad, and Mac. It requires iOS 17.0 or later, and devices with Apple Silicon, specifically A13 Fusion or above, are highly recommended for optimal performance.

### Can VAPolyLoop be used with other music software?

Yes, VAPolyLoop operates as a stand-alone application and also supports AudioUnit Extension (AUv3). This allows it to be used within compatible host applications like Apple Logic and GarageBand on iOS and macOS.

### What kind of audio export options does VAPolyLoop offer?

VAPolyLoop supports audio export in Linear PCM formats, including AIFF, WAV, and CAF, as well as compressed AAC format. This provides flexibility for integrating your creations into other projects.

### Does VAPolyLoop have ads?

No, VAPolyLoop does not contain advertisements. It is a paid application with a one-time purchase price.

### How often is VAPolyLoop updated?

The latest version of VAPolyLoop is 1.1.2, and it was last updated on May 26, 2026. While specific update frequency isn't detailed, the recent update indicates ongoing development.

### What are the main synthesizer components in VAPolyLoop?

The synthesizer in VAPolyLoop includes three oscillators, a resonant low-pass filter modeled on a diode ladder filter, an amplifier, and a distortion effect. It also features five LFOs for modulation.

### What is the price of VAPolyLoop?

VAPolyLoop is available for purchase at $5.99. This is a one-time cost for the application.

## Version history (last 4 releases)

### 1.1.2 — 2026-05-26

Version 1.1.2 contains bug fixes and improvements.
- Fixed a problem of recording notes in piano roll editor.

### 1.1.1 — 2026-04-28

Version 1.1.1 contains bug fixes and improvements.
- Fixed a problem that text color and background color of text input field displayed as white in some circumstances.
- Fixed a problem that preset can’t be changed by external keyboard or sequencer if keypad is not visible on screen.
- Fixed a problem of slide time when slide switches are turned on in step sequencer.
- Added unison option to voice mode selector of step sequencer.
- Added options to change text size of control titles.

### 1.1.0 — 2026-02-02

Version 1.1 contains bug fixes and improvements.
- Added an Assignable Controller.
- Added an ability for transport control of host application or built-in piano roll sequencer to start and stop the step sequencer.
- Fixed a problem of midi note input monitoring.
- Fixed a problem than step sequencer starts running when AUv3 plugin is loaded in host application.

### 1.0 — 2026-01-27

No release notes.

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## More apps by Ryo Togawa

- [VADrumSM](https://appshunter.io/ios/app/vadrumsm/id1474193057)
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- [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 2026-09-07.*