Best apps like Sonic Synth : FM synthesizer

9+ similar apps compared and reviewed

4.5 avg rating

1 free apps

Updated September 2026

Sonic Synth : FM synthesizer

Aleksandar Mlazev

🔧 Utilities

🎵 Music

Sonic Synth is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Sonic Synth

SynthMaster One for iPhone by KV331 Audio

Powerful wavetable synth

Editor's Choice

🎵 Music

4.8😐(331 ratings)

FreeIn-App Purchases

This powerful wavetable synthesizer app offers an intuitive workflow for creating new sounds. It features a rich library of wavetables, inspiring factory presets, and real-time modulation feedback for sound design.

What We Love

✨ Excellent sound quality
🤩 Incredible features for free
👍 Easy to use interface
🎛️ Versatile sound design capabilities
🎵 Great for GarageBand integration
🎹 Impressive arpeggiator/sequencer
💡 Powerful synth engine
🚀 Fast performance (when working)
📱 Well-designed UI on iPhone

Room to Improve

🐛 Frequent crashes
🔌 Issues with GarageBand integration
💸 In-app purchase problems
🔄 Presets not saving
📉 App appears abandoned
⚠️ Unusable due to bugs
🎛️ GUI cut off on some devices
🔊 Notes are off-key

Poison-202 Vintage Synthesizer by Dmitrij Pavlov

Synthesizer & Audio Unit

Strong Contender

🎵 Music

4.7😊(290 ratings)

$9.99

Poison-202 Vintage Synthesizer screenshot 1

Poison-202 Vintage Synthesizer screenshot 2

Poison-202 Vintage Synthesizer screenshot 3

Poison-202 Vintage Synthesizer screenshot 4

Poison-202 Vintage Synthesizer screenshot 5

This professional virtual synthesizer emulates classic hardware from the 80s and 90s, offering a vast array of sound creation tools. It includes a large preset library inspired by iconic electronic music artists and can be used as a standalone app or a plugin.

What We Love

🔥 Excellent sound quality
👍 Intuitive and user-friendly interface
🎨 Vast selection of high-quality presets
🔌 Great integration with DAWs and audio units
💻 Lightweight and efficient on resources
🎹 Realistic analog-style controls

Room to Improve

🐛 Occasional crashes and stability issues
🔀 Limited arpeggiator and sequencing capabilities
🔊 Lack of a dedicated noise oscillator
🎚️ Difficulty in controlling unison and detune parameters

Viking Synth by Blamsoft, Inc.

AUv3

Worth Considering

🎵 Music

4.7😐(42 ratings)

$3.99

This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design. An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.

What We Love

🎶 Great sound quality
💡 Versatile sound options
💰 Excellent value (free)
💻 Lightweight and efficient
🎹 Good for learning synthesis
🔊 Killer bass sounds
🕹️ Easy to use interface
🚀 Works well in DAWs
✨ Sounds like Moog Voyager
👍 Top quality developer

Room to Improve

❓ Preset issues
🔌 Not a standalone app
🐛 Occasional crashes
💾 Settings not saving
🤷‍♂️ Difficult to find/use

More apps like Sonic Synth

SynthMaster One

Powerful wavetable synth

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This powerful wavetable synthesizer app offers an intuitive workflow for creating unique sounds. It features a rich library of wavetables, inspiring presets, and a semi-modular architecture for deep sound design. Easily sync data across devices and integrate with DAWs.

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WoodSynth

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This powerful synthesizer app offers four independent layers, each with its own sound engine, filters, and envelopes. Create complex sounds using VCOs, samples, or wavetables, and control them with a polyphonic touch bar and MPE support. It functions as a standalone app or a plugin within a DAW.

Four independent synthesizer layersVCOs, samples, and wavetable sourcesPolyphonic touch bar with pitch bending

Synthesizer & Audio Unit

$12.99

This virtual analog synthesizer offers a rich, warm sound with advanced features like SuperSaw emulation and morphing parameter control. It integrates seamlessly with MIDI hardware and sequencers, providing a professional-grade sound design experience on iOS.

SuperSaw sound emulationDual filters with configurable routingMorph Group for parameter control

🎵 Music

(183)

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76477 Complex Sound Synth

Complex Sound Synthesizer

$2.99

Create complex sound effects and music with a powerful synthesizer inspired by vintage hardware. Offers extensive modulation, noise generation, and customizable envelopes. Easily share your creations and control it with MIDI devices.

Three oscillators with multiple wave typesModulation capabilities for oscillatorsAdjustable noise generator with filter

This app offers a unique polyphonic instrument that blends guitar and keyboard elements, allowing for diverse playing styles and sound generation. It features intuitive controls, motion modulation for expressive performance, and a powerful synth engine with extensive customization options.

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🎵 Music

(14)

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Nikaya Wavetable and FM Synth

Polyphonic Synthesizer AUv3

$6.99

This app is a polyphonic wavetable and FM synthesizer for musicians and sound designers. It offers flexible wavetable creation, sound design capabilities, and AUv3 plugin support for seamless integration with music production hosts. Share and discover user-created presets within the app.

8-voice polyphonic engineDual wavetable oscillators per voiceBidirectional FM synthesis

🎵 Music

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