# FM20

> FM/VA AUv3 Synthesizer

Canonical page: [https://chrome-stats.com/d/id1615311558](https://chrome-stats.com/d/id1615311558)

## Overview

- **ID:** `id1615311558`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Paul Betowski
- **Category:** Music
- **Rating:** 5.00 / 5 (2 ratings)
- **Version:** 1.0.2
- **Last updated:** 2026-04-28
- **First published:** 2026-03-26
- **Size:** 75 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/fm20/id1615311558)
- **Website:** [https://paulbetowski.co.uk](https://paulbetowski.co.uk/)
- **Privacy policy:** [https://paulbetowski.co.uk/pp.html](https://paulbetowski.co.uk/pp.html)

## Description

An Audio Unit (AUv3) hybrid FM / VA synthesizer.

4 operators.
8 algorithms.
2 Virtual Analogue filters.

Unstable by design.

FM at the core.
Virtual analog filters to shape, push, and break it.

LFOs for motion.
ADSRs for control.

Metallic. Dense. Evolving.
Sometimes predictable. Mostly not.

AUv3 for DAW integration.
Standalone app with 16-step sequencer.

Build. Modulate. Repeat.

## Rankings

- #635,508 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1615311558)