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Best apps like iSyn Poly

7+ similar apps compared and reviewed

4.5 avg rating
3 free apps
Updated October 2026
iSyn Poly
iSyn Poly
Harry Gohs
🎵 Music

Looking for something like iSyn Poly? We've analyzed 7+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to iSyn Poly

SynthMaster One#1

SynthMaster One by KV331 Audio

Powerful wavetable synth
Editor's Choice
🎵 Music
4.7😊(743 ratings)
$9.99In-App Purchases
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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.

What We Love

  • 🚀 Powerful synth engine
  • 👍 Extensive preset library
  • 🎨 Versatile sound design capabilities
  • 💡 Free desktop version expansions on iPad
  • 🎹 Excellent sound quality and tone

Room to Improve

  • 🐛 Crashes and stability issues
  • 🔋 Battery drain in background
  • 🤔 Confusing in-app purchase system
  • 👎 UI/UX could use improvement
  • 🔇 Audio issues and no sound
iSequence HD#2

iSequence HD by BeepStreet

Strong Contender
🎵 Music
4.2😐(33 ratings)
FreeIn-App Purchases
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Create professional music on your iPad with an intuitive 8-track sequencer, a vast library of instruments, and flexible mixing with DSP effects. Record, edit, and arrange loops, beats, and melodies in real-time, controlling every aspect of your music project.

What We Love

  • 🚀 Powerful sequencer
  • 👍 Intuitive interface
  • 🎨 Great sound quality
  • 💰 Good value for money
  • 🎶 Excellent for music creation
  • 🔄 Flexible workflow

Room to Improve

  • 🐛 Crashes and stability issues
  • 🔇 Limited audio export options
  • 🔒 Lack of Audiobus/Inter-App Audio support
  • 🔢 Limited track count
  • 🔀 Difficulty with time signatures and polyrhythms
  • 🔧 Outdated and unsupported
Mozaic Plugin Workshop#3

Mozaic Plugin Workshop by Bram Bos

Roll Your Own MIDI Plugins
Worth Considering
🎵 Music
5.0(81 ratings)
$1.99
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Design and build your own custom MIDI plugins for music production. This tool offers a simple yet powerful scripting language and pre-built components to create filters, sequencers, and generative music tools. It integrates with AUv3 MIDI hosts for seamless workflow.

More apps like iSyn Poly

4
Thesys
Thesys
Thesys
Pitch Sequencer
Free

This app is a powerful and intuitive MIDI step sequencer for creating complex musical patterns. It offers extensive control over MIDI devices, enabling organic bass lines, leads, and pads for studio or live performance. Advanced features allow for real-time pattern manipulation directly from a MIDI keyboard.

MIDI Step SequencerPattern CreationLive Performance Options
🎵 Music
(85)
free with in-app purchases
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5
Hilda Synthesizer
Hilda Synthesizer
Hilda Synthesizer
Complex Oscillator Synth
$12.99

This app offers a complex oscillator monosynth with a blend of west-coast and east-coast synthesis techniques. It features a wave folder, lowpass gate, 12-mode filter, and VCA circuit, all meticulously circuit-modelled for authentic analog or digital sound. It functions as a playable synth, MIDI sequencer, and audio effect.

Complex Oscillator MonosynthWave folder and lowpass gate12-mode filter
🎵 Music
(58)
paid
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6
Sunrizer synth
Sunrizer synth
Sunrizer synth
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)
paid
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7
Unique for iPad - Analog Synth
Unique for iPad - Analog Synth
Unique for iPad - Analog Synth
The name says it all!
Free

This app creates unique analog synth sounds with a wide sonic spectrum. It features two oscillators with multiple waveforms, a sub-oscillator, and a versatile filter section including a unique Vowel Filter. Enhance your sounds with LFOs, envelopes, an XY field, a sequencer, and dual multi-effect units.

Multiple oscillator waveformsSub-oscillator for added depthVersatile filter section
🎵 Music
(18)
free with in-app purchases
Compare with iSyn Poly
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