FM20

Category: Music & Audio

FM20 Summary

FM20 is a mobile iOS app in Music And Audio by Paul Betowski. Released in Mar 2026 (1 month ago). Store metadata: updated Mar 26, 2026.

Store info: Last updated on App Store on Mar 26, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: 1615311558

First Released: 2026-03-26

Store Last Updated: 2026-03-26

In-App Purchases: No

Ads: No

Website: paulbetowski.co.uk

App Store

Crawl Status: Success

AppGoblin First Crawled: 2026-03-27

AppGoblin Last Crawled: 2026-03-27

Ads & App-Ads.txt

App does not have ads.

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Screenshots

App 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.