iOS Musician Apps (485) Supported Technologies is Inter-App Audio (IAA)

Jam Synth is a fully featured monophonic guitar synthesizer / multi FX for iOS.

The Analog Rack Cleaner plugin is high pass and low pass filters in a single rack Fx plugin to clear up low-end rumble and high frequency noise.

The Black Distortion plugin modeled on RAT2* distortion pedal will be your go-to distortion plugin for every recording, whether it’s rock, blues, punk, or jazz.

PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.

Clon Minotaur Transparent Overdrive is modeled on The Klon Centaur* a guitar overdrive pedal developed between 1990 and 1994. The Clon Minotaur is characterized as a "transparent" overdrive, meaning it adds gain to the signal without significantly altering the tone of the guitar.

iPhilicorda is an emulation of a vintage organ from the sixties, the Philicorda, created by the Dutch company Philips.

Dual VCF adds motion, shape, and colour. It produces evolving rhythmic movement and complex dynamic filter shapes.

Schlap is a characterful, colourful and aggressive sounding program-dependent AUv3, IAA & standalone compressor.

Echo Pitch is a pitch-shifting multi-delay for iPhone.

Synthecaster fuses elements from guitars and keyboards into a full range polyphonic instrument that is intuitive, accommodates a wide variety of playing styles, and generates an even wider variety of sounds.

The 8180 Monster Tube Guitar Amplifier plugin is the landmark for heavy and rock guitar sounds. If you are looking out for a modern and rich high gain tone ideal for the most aggressive rock and metal genre, then your search ends here!

The Analog Rack Noise Gate plugin is a very simple but powerful noise gate plugin especially tuned for guitar and bass.

iDensity is a new real-time software designed for asynchronous sound file granulation, a genuine granular playground able to generate a wide range of effects.

Shape is a polyphonic synthesiser allowing the user to draw the shape of the oscillator waveform.

ToneBoosters ReelBus is a magnetic tape simulation plug-in for iOS or iPadOS device.

AudioKit Synth One is a completely free & open-source professional iOS Synthesizer. 

PolyHarp is a virtual musical instrument and a thought experiment. It's a testbed for harmonic theory as well as a great multi touch simulator of the good old "idiot zither" you have in the attic.

SoundScaper is an experimental sound mini lab for creating unusual soundscapes, atmospheric textures, drones, glitches and noises based on circuit bending principles.

Holding the simplicity of eighties instruments and carrying their raw heritage to you, it turns your device into a pocket beat making companion. I believe that designing a pure interface, simply displaying your machine without any distraction, was the best way to reflect the spirit of the period it was born.

The JAF Collection is an exciting set of digital modeled classic analog synthesizer filters (VCFs) for iOS.