Best Core Synth Free alternatives: apps like Core Synth Free

8+ similar apps compared and reviewed

4.2 avg rating
8 free apps
Updated November 2026

Looking for something like Core Synth Free? We've analyzed 8+ 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 Core Synth Free

Pentaholic Synth#1

Pentaholic Synth by Andrew Strickland

Polyphonic Sketchpad Synth
Editor's Choice
🎵 Music
3.8(6 ratings)
FreeIn-App Purchases
Pentaholic Synth screenshot 1
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Pentaholic Synth screenshot 3

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.

Synthesizer Sim#2

Synthesizer Sim by Alper Kahriman

The Ultimate Synth, Keyboard
Strong Contender
🎵 Music
4.3(16 ratings)
FreeAdsIn-App Purchases
Synthesizer Sim screenshot 1
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Synthesizer Sim screenshot 3
Synthesizer Sim screenshot 4
Synthesizer Sim screenshot 5
Synthesizer Sim screenshot 6

Transform your device into a versatile synthesizer with extensive sound-shaping capabilities. Explore a wide range of waveforms, envelopes, and effects. Record and share your musical creations as WAV files.

Synth Box: Music Synthesizer#3

Synth Box: Music Synthesizer by Alper Kahriman

MIDI Keyboard, Sounds & FX
Worth Considering
🎵 Music
5.0(1 ratings)
FreeIn-App Purchases
Synth Box: Music Synthesizer screenshot 1
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Synth Box: Music Synthesizer screenshot 5
Synth Box: Music Synthesizer screenshot 6

Transform your device into a versatile synthesizer with a touch-sensitive keyboard, morphing oscillators, and a resonant low-pass filter. Explore 100 presets, add real-time effects, and record your performances. Connect MIDI controllers for expanded creative possibilities.

More apps like Core Synth Free

4
FM Synthesizer – Piano Keys
FM Synthesizer – Piano Keys
FM Synthesizer – Piano Keys
Music frequency changer
Free

Explore sound synthesis with adjustable parameters to create unique audio. Access new presets monthly, utilize multi-genre synths, and manage effect groups. Record and share your musical creations with others.

Adjustable synthesis parametersMonthly new presetsMulti-genre synths
🎵 Music
(6)
free with in-app purchases
5
SynthMaster One for iPhone
SynthMaster One for iPhone
SynthMaster One for iPhone
Powerful wavetable synth
Free

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.

Wavetable synthesis300 factory presetsAUv3 support
🎵 Music
(335)
free with in-app purchases
6
Polywave - Wavetable Synth
Polywave - Wavetable Synth
Polywave - Wavetable Synth
AUv3 & MIDI Polyphonic Synth
Free

Create unique, evolving sonic experiences with a novel wavetable sequencer inspired by vintage synths. Draw your own waveforms, explore a vast library, and connect to external keyboards or DAWs. Record your creations directly within the app.

Wavetable sequencerCustom waveform drawingExpansive waveform library
🎵 Music
(34)
free with in-app purchases
7
Mynth - Polyphonic Synthesizer
Mynth - Polyphonic Synthesizer
Mynth - Polyphonic Synthesizer
AUv3, Synth, Arpeggio & MIDI
Free

Create unique sounds by drawing waveforms, adjusting filters, and controlling parameters with LFOs. Explore a vast sound palette with factory presets or build your own. Supports MIDI, AudioUnit, and live recording for track creation.

Waveform drawing editor3 Oscillators2 dynamic Filters
🎵 Music
(44)
free with in-app purchases
8
Retro Synth - Syntophone
Retro Synth - Syntophone
Retro Synth - Syntophone
AUv3 Instrument: Learn Songs
Free

Create authentic retro music with this vintage-inspired synthesizer app. Explore sound design with tone controls and vibrato, or upgrade for premium waveforms and studio effects. Designed for instant musical creativity, it offers a portable music-making experience.

Authentic vintage sound recreationTone control for sound shapingVibrato effect for musical expression
🎵 Music
(5)
free with in-app purchases