Best KG alternatives: apps like KG-SQUARE-Virtual Analog Synth

10+ similar apps compared and reviewed

4.6 avg rating

10 free apps

Updated October 2026

Kouki Yoshimoto

Whether you want more options like KG or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to KG

Derson DSynth Mobile by DERSON PRODUCTIONS, LLC

Sound design synth

Editor's Choice

🎵 Music

0.0(0 ratings)

Free

Tonic Synths by UpTech Works, LLC

Play + Sculpt + Export Audio

Strong Contender

🎵 Music

5.0(1 ratings)

Free

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.

PocketChop by Fabio Antonucci

Pocket sampler & loop maker

Worth Considering

🎵 Music

0.0(0 ratings)

Free

More apps like KG

Leaf Light

Relax and Delay

Free

This app offers a unique audio experience, simulating a lightfield lenticular ambiance machine with flanger, delay, and reverb effects. Control sound parameters through a simulated tree canopy, blending natural sights and sounds for relaxation or musical creativity.

Lightfield lenticular ambiance machineFlanger, delay, and reverb effectsSimulated tree canopy control

AUv3 plugin, 36,000 patches

Free

This app is an FM synthesizer featuring a vast library of classic voices. It allows users to explore, learn, build, and blend sounds using an intuitive interface and an AUv3 plugin for DAWs. It offers a comprehensive synthesis engine and various playback options.

36,118 classic DX7 voices includedAUv3 plugin for DAWsPatch Builder to learn FM synthesis

Synth Box: Music Synthesizer

MIDI Keyboard, Sounds & FX

Free

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.

Slide-to-play keyboard with pitch/mod wheelsDual morphing wavetable oscillatorsMoog-style low-pass filter

Alternate FM Synthesizer

Free

This mobile application offers a simplified approach to FM synthesis, allowing users to create a variety of sounds, from crystalline textures to sharp basslines, directly on their device. It's designed for on-the-go sound design and musical exploration.

Simplified FM synthesisPocket-sized designSound shaping

Synthwave SID-inspired synth

Free

Create synthwave music with a powerful, intuitive synthesizer. Features a multi-voice engine, versatile filter, built-in sequencer, and a range of effects. Record and share your creations easily.

Eight-voice polyphony with unisonAudio-rate filter envelopeBuilt-in 4-64 step sequencer

Create professional synth patches for music production and live performance. Design sounds in real-time with a powerful synthesizer engine, dual oscillators, and extensive modulation options. Export and import patches, and use it as an AUv3 plugin in DAWs.

Powerful synthesizer engineDual oscillators with FM synthesisReal-time audition with touch pads

Mochizuki - AUv3 Synth

4-Oscillator Synthesizer

Free

This is a subtractive synthesizer application featuring four oscillators. It offers a platform for creating and manipulating sounds. More detailed information is available on the product website.

Subtractive synthesisFour oscillatorsAUv3 plugin support

🎵 Music

(10)

free with in-app purchases

Compare with KG