Best Buttersynth Apps

AudioKit Synth One Synthesizer

Feature-packed Pro Synthesizer

Free

This is a free, open-source professional synthesizer app for iOS devices. It offers over 300 presets, MIDI support, a sequencer, and vintage-inspired filters. Learn music production basics and create your own sounds.

SynthMaster One

Powerful wavetable synth

$2.99

$9.99 | 70% OFF

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.

OktaDie - Symbiotic Synth

Eight voices, played by touch

$4.99

This app offers a unique, touch-based synthesizer experience with eight voices, a cross-modulation matrix, and a dual modulated delay. It's designed to be an organic instrument that responds to touch and generates evolving soundscapes, moving away from traditional keyboard interfaces.

GarageBand

Make great music anywhere

Free

Transform your device into a portable recording studio. Create music with virtual instruments, record vocals and guitars, and mix multi-track songs. Explore a vast library of sounds and effects to produce professional-sounding tracks anywhere.

iDousyn Lite

Piano Instruments

Free

$0.99 | 100% OFF

This app transforms your device into a versatile musical instrument, offering a wide range of high-quality sounds and intuitive tools for creating melodies and harmonies. Explore authentic pianos, basses, guitars, and more with innovative features like Chord Pads and DSP effects.

Viking Synth

AUv3

Free

This app emulates a classic monophonic analog synthesizer with advanced DSP technology. It features three variable wave oscillators, dual ladder filters, an LFO, and two modulation busses for versatile sound design. An intuitive interface and extensive preset library make it ideal for creating thick bass and rich lead sounds.

Surreal Machines Crack

Transient Designer

Free

$7.99 | 100% OFF

This audio plugin offers powerful transient shaping capabilities for drums and loops. It features a custom limiter, analog-modeled clipping, and a maximizer, allowing for parallel processing with a dry/wet mix control. Optimized for CPU efficiency, it can be loaded across multiple tracks.

Logic Remote

by Apple

Free

This app extends the creative capabilities of Logic Pro and GarageBand on your Mac. It transforms your iPad or iPhone into a versatile controller for recording, mixing, and performing instruments remotely.

Music Studio Lite

Digital Audio Workstation

Free

Create music on your mobile device with a comprehensive digital audio workstation. Features include a multi-track sequencer, studio-quality instruments, and real-time effects. Ideal for composers and aspiring musicians on the go.

KeyPad MIDI Controller

SFZ, SF2 Player · Piano & Pads

Free

Transform your device into a professional MIDI controller with touch-optimized piano keys, drum pads, and performance controls. It supports SFZ, SF2, WAV, and M4A samples, and can control iOS apps, hardware synths, and Mac software wirelessly or wired.

BA-1 FX Strip - Baby Audio

AUv3 Retro FX Channel Strip

Free

This app brings vintage 80s analog effects to your mobile productions. Emulate classic synth sounds with saturation, filters, delay, reverb, and chorus. Enhance synths, drum machines, or any audio source with nostalgic character.

Saucillator

Create & play synthesizers

Free

Create and play custom synthesizers and instruments on your mobile device. Manipulate oscillators and effects with touch, record live loops, and design unique sounds with a variety of timbres and customizable effects. Supports AUv3 for use in other music production apps.

TB Flowtones

Virtual analog synthesizer

$9.99

This virtual analog synthesizer app offers a true VA synthesis engine with analog-modeled filters and extensive modulation options. Create warm, analog-sounding music with a powerful architecture, diverse waveforms, and pro-grade effects. It also includes an integrated step sequencer and hundreds of presets.

Jam Synth

by Derek Mesecar

Free

Transform your guitar into a synthesizer with this app. It accurately tracks pitch and amplitude to control digital oscillators, offering unique synth leads and effects. Go beyond MIDI with expressive, organic sounds and advanced modulation options.

SYNTHTRIBE

by Music Group Limited

Free

Control Behringer synthesizers and update their firmware directly from your iOS device. Connect your synthesizer using a USB-B cable and receive prompts for available firmware updates from the cloud.