Report updated Apr 23, 2026
FM Playground
For computer musicians, students, and sound design enthusiasts interested in learning FM synthesis.
Overview · Full Intel report in progress
FM Playground is an established music app that is completely free.
What is FM Playground?
Current Momentum
v1.1
- Added Korean language support
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
MusicNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
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What Are The Key Features?
Provides an interactive view to learn fundamental FM synthesis concepts with real-time slider adjustments.
Enables control of timbre, frequency, and volume using iPhone gyroscope and compass sensors.
Allows users to manipulate sound parameters dynamically through touch gestures.
The source code is available for users to study, experiment with, and expand upon.
How much does it cost?
Who Built It?
Gwangyu Lee
Bridging spatial computing and multimedia production through real-time data protocols for artists and developers.
Portfolio
8
Apps
What other apps does Gwangyu Lee make?
Explore the full Gwangyu Lee report
Portfolio breakdown, audience, momentum, and every app published by Gwangyu Lee.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for FM Playground?
How's The Music Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for FM Playground
Key Takeaways
FM Playground is an open-source educational app that combines sensor-based interaction with FM synthesis to teach sound design principles.
Where Is It Heading?
Trend analysis
Available very soon