Best apps like Synesthesia Synth

10+ similar apps compared and reviewed

4.7 avg rating
9 free apps
Updated October 2026

Synesthesia Synth is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Synesthesia Synth

Tonic Synths#2

Tonic Synths by UpTech Works, LLC

Play + Sculpt + Export Audio
Strong Contender
🎡 Music
5.0(1 ratings)
Free
Tonic Synths screenshot 1
Tonic Synths screenshot 2
Tonic Synths screenshot 3
Tonic Synths screenshot 4
Tonic Synths screenshot 5

This app offers a portable music studio with 14 unique synthesizers for creating and sculpting audio. Users can draw sounds, program melodies, and apply effects like reverb and compression. Recordings can be exported as WAV files for use in other projects.

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Pentaholic Synth
Pentaholic Synth
Pentaholic Synth
Polyphonic Sketchpad Synth
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This app digitally recreates a classic polyphonic synthesizer, offering authentic sound design and songwriting inspiration. It features a 300-note sequencer, multiple oscillators per voice, and performance controls like a joystick and expression pedal inputs.

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StringVest
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Jaw Harp Synth
Jaw Harp Synth
Jaw Harp Synth
Kubyz Synthesizer & Beat Maker
Free

This music creation tool offers physics-based jaw harp synthesis with real-time vowel morphing and authentic timbre control. It also features a drum sampler, beat maker, and AI-powered pattern generation for creating electronic music.

Physics-based jaw harp synthesisReal-time vowel morphingDrum sampler with import
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(2)
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7
S-2
S-2
S-2
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Free

This app is a polyphonic synthesizer that works with specific hardware. It offers a variety of sound engines, filters, and effects for creating unique audio textures. Advanced modulation options and a flexible routing system allow for deep sound design.

Dual engine slots per voiceMultiple sound flavors (analog, wavetable, FM, speech)Classic and Modern filter modes
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8
Callback Freeverb
Callback Freeverb
Callback Freeverb
Standalone and AUv3
Free

This app offers a classic algorithmic reverb effect based on the Freeverb algorithm. It adds depth, space, and atmosphere to audio sources, creating lush, spacious ambience. Designed for mono use, it provides a smooth, musical reverb tail suitable for vocals and synthesizers.

Classic Freeverb algorithmSchroeder/Moorer reverb topologyComb and allpass filters
🎡 Music
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midigarden
midigarden
midigarden
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EduSynth - Educational Synth
EduSynth - Educational Synth
EduSynth - Educational Synth
Play. Tweak. Understand.
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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 engineThree oscillators with multiple waveformsClassic Moog-style ladder filter
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