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Simple, clean, and fun. One of the best free synth apps out there.
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Explore the world of subtractive synthesis with an interactive educational tool. Learn about oscillators, filters, and envelopes through hands-on experimentation and guided lessons. Connect MIDI controllers or use your keyboard to play and create sounds.
✓Interactive subtractive synthesis engine
✓Three oscillators with multiple waveforms
✓Classic Moog-style ladder filter
✓Dual ADSR envelopes
✓Built-in learning modules
✓MIDI controller support
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What's New in EduSynth
1.1.0
February 14, 2026
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FAQ
What is EduSynth?
EduSynth is a free educational synthesizer app available for iOS and macOS. It teaches the fundamentals of subtractive synthesis through interactive play and built-in lessons.
How does EduSynth teach synthesis?
EduSynth features a real-time DSP engine with interactive controls and a 'Learn' window. It includes info popovers on each parameter and chapters on digital audio fundamentals.
What sound-shaping tools does EduSynth offer?
EduSynth provides three oscillators with various waveforms, a classic Moog ladder low-pass filter with resonance, dual ADSR envelopes for filter and amplitude, and an LFO with multiple modulation targets.
Can I use a MIDI controller with EduSynth?
Yes, EduSynth offers full MIDI support, allowing you to connect any MIDI controller. It also includes a MIDI settings window for per-device management and a live activity monitor.
Is EduSynth suitable for beginners?
Yes, EduSynth is designed for learning, with a clean interface and plain language explanations. It's perfect for sound design beginners and anyone curious about how synthesizers work.
What devices is EduSynth compatible with?
EduSynth is available for Mac, iPhone, and iPad, making it accessible across Apple's ecosystem.
Does EduSynth have ads?
No, EduSynth is completely free and does not contain any advertisements.
When was EduSynth last updated?
EduSynth was last updated on February 14, 2026, with version 1.1.0.
