App profile & analytics · Music · Data updated 2026-10-20

FM Playground

by Gwangyu Lee · Free · Version 1.1

Availability On the App Store since October 2025 ↗

FM Playground is made and published by Gwangyu Lee. AppBrain is an independent app data site and isn't affiliated with Gwangyu Lee. The app name, icon, screenshots and description belong to Gwangyu Lee and are shown as published on the App Store.

About FM Playground

FM Playground is a music app developed by Gwangyu Lee.

User Ratings

The app has no ratings yet.

App Information

FM Playground is freely available from the App Store. The app size is 19.29 MB. The latest version available is 1.1. The last update was on October 6, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since October 2025.

Description by Gwangyu Lee (from the App Store)

FM Playground is an educational app designed for learning and experimenting with FM synthesis (Frequency Modulation Synthesis). Developed as part of the "2025 Swift Sound - Creative Coding for Computer Musicians" project at MARTE Lab, Department of Multimedia, Dongguk University, by Yeonho Kim, Taejun Kim, Seoyul Son, and Sookyung Yoon, with guidance from Gwangyu Lee.

The app features multiple interactive views where users can manipulate sound in real time using touch gestures and iPhone sensors (gyroscope, compass, etc.).

Key Features:
- What is FM Synthesis?: Learn the fundamentals of FM synthesis with an interactive view. Adjust sliders to hear real-time modulation effects and explore complex timbres.
- Gesture-based control of timbre, frequency, and volume across various interactive views.
- Open-source code available for study, experimentation, and expansion.

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Screenshots

Screenshots by Gwangyu Lee, from the the App Store listing

Official page on the App Store

Alternatives to FM Playground

Changelog of FM Playground

No changelog data

Developer information for Gwangyu Lee

Gwangyu Lee

Address:

Comments on FM Playground for iOS

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App Store Rankings for FM Playground

This app is not ranked

Technologies used by FM Playground

Frequently asked questions about FM Playground

Is FM Playground free?

Yes. FM Playground is free on the App Store.

Is FM Playground still available?

Yes. FM Playground is on the App Store, and the last update we saw was on October 6, 2025.

How large is FM Playground?

FM Playground is 19.29 MB.

Is FM Playground suitable for children?

App Store rates the content of FM Playground as suitable for everyone.

Who made FM Playground?

FM Playground was developed by Gwangyu Lee. It is listed in the music category on the App Store.

What are the best alternatives to FM Playground?

People looking at FM Playground also look at these music apps: CUE: DJ MAP, VAPolyFMWest, KaraokeVibePro, Jazzome, VAPolyMT.

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