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Best Harmonic Synthesizer App

0+ iOS apps curated and reviewed

4.2 avg rating
7 free apps
Updated June 2026

If you already know Model 15 Modular Synthesizer, this is the deeper bench. 0+ harmonic synthesizer app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Harmonic Synthesizer App

Model 15 Modular Synthesizer#1

Model 15 Modular Synthesizer by Moog Music Inc.

Moog Modular Synthesizer
Editor's Choice
🎵 Music
4.9😊(892 ratings)
$14.99In-App Purchases
Model 15 Modular Synthesizer screenshot 1
Model 15 Modular Synthesizer screenshot 2
Model 15 Modular Synthesizer screenshot 3
Model 15 Modular Synthesizer screenshot 4
Model 15 Modular Synthesizer screenshot 5

Experience the power of a Moog modular synthesizer on your iOS device with this app, offering authentic sound and immersive modular interface. Explore over 160 presets, intuitive patching, real-time looping recorder, and MIDI integration for a comprehensive synthesis experience. Experience the future of music creation – download now!

What We Love

  • 🚀 Incredible sound quality
  • 👍 Authentic Moog emulation
  • 💡 Great for learning modular synthesis
  • 🎨 Beautiful and detailed interface

Room to Improve

  • 🐛 Occasional crashes and glitches
  • 🔍 Difficult to navigate on smaller screens
  • 🕹️ Challenging to patch and tweak
Minimoog Model D Synthesizer#2

Minimoog Model D Synthesizer by Moog Music Inc.

Classic Analog Synthesizer
Strong Contender
🎵 Music
4.8😊(3K ratings)
$14.99In-App Purchases
#78in Music
Minimoog Model D Synthesizer screenshot 1
Minimoog Model D Synthesizer screenshot 2
Minimoog Model D Synthesizer screenshot 3
Minimoog Model D Synthesizer screenshot 4
Minimoog Model D Synthesizer screenshot 5
Minimoog Model D Synthesizer screenshot 6

Experience the magic of the Classic Analog Synthesizer with over 160 presets and innovative sound creation tools on your iPad, iPhone, iPod Touch, or Mac. Create and share unique sounds with up to 4-note polyphony, arpeggiator, looping recorder, stereo delay, and more. Explore endless creative possibilities and timeless sounds with this powerful app.

What We Love

  • 🎶 Authentic Moog sound
  • 💻 Works well as a plugin
  • 🔊 Impressive sound quality
  • 🎹 Great for music production

Room to Improve

  • 🐛 Compatibility issues with newer iOS versions
  • 🔍 Small UI elements on smaller screens
  • 🔇 Occasional audio glitches and crashes
AudioKit Synth One Synthesizer#3

AudioKit Synth One Synthesizer by AudioKit Pro

Feature-packed Pro Synthesizer
Worth Considering
🎵 Music
4.9😊(27K ratings)
Free
AudioKit Synth One Synthesizer screenshot 1
AudioKit Synth One Synthesizer screenshot 2
AudioKit Synth One Synthesizer screenshot 3
AudioKit Synth One Synthesizer screenshot 4
AudioKit Synth One Synthesizer screenshot 5

This professional synthesizer app offers 300 presets designed by top sound engineers for iPad users. Get it now for free! Visit Audiokitpro.com/synth to learn more.

What We Love

  • 😎 Easy to use
  • 🔥 Clean patches
  • 👍 Awesome synth
  • 🎸 Works great with GarageBand

Room to Improve

  • 🤔 No AU support yet
  • 🤔 Crashes with Audiobus 3
  • 🤔 Poor palette of sounds

More Harmonic Synthesizer App apps to explore

4
Animoog Z Synthesizer
Animoog Z Synthesizer
Animoog Z Synthesizer
Multisensory Music Production
Free

Animoog Z Synthesizer: Experience the ultimate in multidimensional sound design with a visually captivating synthesizer that enables seamless exploration through orbit paths. Create endless sonic configurations with polyphonic modulation, customizable timbres, and a wide array of dynamic effects for an immersive music production experience.

🎵 Music
(1.1K)
5
KORG Gadget 3
KORG Gadget 3
KORG Gadget 3
Make Music
$39.99

Create music easily with the powerful and seamlessly integrated KORG Gadget 3 app. Quickly turn your ideas into music with this award-winning music production ecosystem. Start making music today!

🎵 Music
(23)
6
Synthesizer
Synthesizer
Synthesizer
by Stefan Welebny
$3.99
$11.99 | 67% OFF

Turn your iPhone or iPad into a powerful synthesizer with various sound synthesis options and features, and create music with ease. Explore a range of tools and effects to craft your unique sound and start making music today!

🎵 Music
(50)
7
Voice Synth Modular
Voice Synth Modular
Voice Synth Modular
Live Auto Pitch Vocoder
Free

Transform your voice with Voice Synth, a live voice processor and synthesizer featuring Vocoders, Auto Pitch, Harmonizing Pitch Shift, and more. Enhance your vocal performance like never before - try it now!

🎵 Music
(3K)
8
DXi FM synthesizer
DXi FM synthesizer
DXi FM synthesizer
by Takashi Mizuhiki
$1.99
🎵 Music
(18)
9
Sunrizer synth
Sunrizer synth
Sunrizer synth
Synthesizer & Audio Unit
$12.99

Explore a powerful synthesizer app that offers a wide range of sound options and customization features for music production. Start creating unique sounds and melodies today with Sunrizer synth!

🎵 Music
(174)
10
KORG iMono/Poly
KORG iMono/Poly
KORG iMono/Poly
Synthesizer / Keyboard
$29.99

Revive the classic KORG analog synthesizer on iOS with the KORG iMono/Poly app. Enjoy detailed sound design with four VCOs, modulation options, virtual patches, and multi-effects units. Create legendary sounds seamlessly on your iPad or iPhone.

🎵 Music
(79)
11
Mini Synthesizer for iPhone
Mini Synthesizer for iPhone
Mini Synthesizer for iPhone
by Electro-Harmonix
$2.99

This music application is a digital re-creation of a classic analog synthesizer, offering a wide range of vintage and modern sounds, intuitive controls, and user-friendly features. Download it now and start exploring a world of sound with 25 presets, unlimited user programs, and advanced audio effects.

🎵 Music
(20)
12
V Piano Synthesizer Audio Beat
V Piano Synthesizer Audio Beat
V Piano Synthesizer Audio Beat
Easy to Learn Play Music Maker
Free

This music-making application offers a simple piano for easy learning with various sound options like bass and guitar. Users can customize the keyboard and access advanced features through subscription for more control. Subscribe now for unlimited access and create your own music beats effortlessly!

🎵 Music
(111)
13
Synclavier Go! App and Plugin
Synclavier Go! App and Plugin
Synclavier Go! App and Plugin
Synth & Sampler App with AUv3
$19.99
🎵 Music
(52)
14
Poison-202 Vintage Synthesizer
Poison-202 Vintage Synthesizer
Poison-202 Vintage Synthesizer
Synthesizer & Audio Unit
$9.99

Experience the ultimate vintage synthesizer app with Poison-202. From classic sounds to modern twists, explore a world of electronic music creation at your fingertips. Try it now and unleash your creative potential!

🎵 Music
(280)
15
Howl: A formant synthesizer
Howl: A formant synthesizer
Howl: A formant synthesizer
by Daniel Clelland
Free

This simple vocoder/synthesizer uses formants to simulate the human voice and a pitch-space keyboard to help you find interesting melodies, featuring a range of cool effects and audiobus support. Download it today to create unique sounds with its easy-to-use interface and adjustable keyboard.

🎵 Music
(38)
16
KORG iWAVESTATION
KORG iWAVESTATION
KORG iWAVESTATION
Synthesizer
$29.99

Experience the rebirth of a legendary synthesizer on your iOS device with a wave sequence synthesizer app, offering a vast array of sounds, waveforms, effects, and a graphical interface for intuitive sound editing. Explore 1,500 presets, 700 waveforms, and seamless integration with KORG Gadget for collaborative music production. Find out more at korg.com.

🎵 Music
(125)
17
BIAS FX 2 - #1 Guitar Tone App
BIAS FX 2 - #1 Guitar Tone App
BIAS FX 2 - #1 Guitar Tone App
Best Multi Effects & Amps Rig
Free

Experience top-notch guitar effects and amp simulations with an advanced virtual effects processor. Transform your music creation with an array of customizable virtual pedals, amps, and studio FX. Elevate your sound effortlessly.

🎵 Music
(1.1K)
18
SynthMaster Player
SynthMaster Player
SynthMaster Player
Synth Instrument App
Free

An award-winning synth instrument app for iOS, hailed by music magazines for its powerful capabilities and versatile tones. Users can explore 100 free factory presets, with the option to unlock 800 presets and advanced features through in-app purchases. Experience AUv3 support, InterApp Audio connectivity, and a built-in keyboard for seamless music creation on your iOS device.

🎵 Music
(51)
19
LayR-Multi Timbral Synthesizer
LayR-Multi Timbral Synthesizer
LayR-Multi Timbral Synthesizer
by Living Memory Software
$24.99

Experience the power of LayR, a cutting-edge multi-timbral synthesizer for iOS devices delivering up to 256 voices of rich, layered sounds. Perfect for live performances and studio sessions, it offers extensive MIDI control, an Arpeggio Sequencer, and compatibility with various music apps and DAWs. Unleash your creativity with LayR today!

🎵 Music
(95)
20
Geo Synthesizer
Geo Synthesizer
Geo Synthesizer
by Wizdom Music LLC
$9.99

Geo Synthesizer is a powerful musical instrument and MIDI controller for iOS, designed for expressive music creation on a multi-touch surface. With features like AudioBus integration, waveform loading, and customizable synthesis options, it offers a unique and versatile music-making experience. Explore its capabilities and start creating music today!

🎵 Music
(19)

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