This app allows you to record audio samples from your device or other apps and map them to a MIDI keyboard to create your own instruments. It offers advanced editing, built-in effects, and an arpeggiator for versatile sound design.






240+ iOS apps curated and reviewed
If you already know Chameleon AUv3 Sampler Plugin, this is the deeper bench. 240+ Auv3 arp apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.






This app allows you to record audio samples from your device or other apps and map them to a MIDI keyboard to create your own instruments. It offers advanced editing, built-in effects, and an arpeggiator for versatile sound design.






This app is a versatile MIDI sequencer that allows for unlimited steps and detailed control over each step's parameters. It integrates with other music apps and supports various sequencing modes for creative performances.




This app functions as a versatile MIDI keyboard and transformer, allowing users to play over 110 scales and chords. It offers advanced mapping, custom scale creation, and the ability to integrate with other music production apps as an AUv3 plugin.


This real-time audio plugin corrects pitch for vocals and instruments, offering natural tuning or creative robotic effects. It supports various scales and pitch standards, and can be used standalone or within compatible music production hosts.


This powerful synthesizer offers 7-oscillator supersaw voices with unique curve-based controls for detune, phase, and panning. Create everything from tight analog stacks to wide, animated textures with its flexible wavetable oscillators and built-in effects.


Quickly create complex chord progressions with a powerful music theory engine. Explore scales, borrow chords, and customize chord details in real-time. Supports multiple patterns and MIDI control for advanced music production.


This audio plugin offers a vast library of over 1,000 instruments and presets, along with extensive effects and layering capabilities. It allows producers to quickly find and shape sounds for their music, with new content added weekly. The app also features a 6-band equalizer and dynamics tools for precise sound manipulation.


Create custom arpeggio patterns with a responsive grid. Connect MIDI sources and route output to audio apps. Fine-tune settings like octave, gate, velocity, and swing, and select scales for unique musical sequences.


Create deep, earth-shattering bass lines and custom electronic drum sounds. This powerful synth offers a lightweight yet robust tool for musicians across various electronic genres. It functions as a standalone app and an AUv3 plugin, allowing for seamless integration into your existing music production workflow.


This audio plugin acts as a noise gate for digital audio workstations, allowing users to suppress unwanted background noise from microphones or instruments. It offers fine-grained control over attack, release, and hold times, along with filtering to remove hum and hiss, ensuring subtle sounds are preserved.


Create unique arpeggiation patterns with unlimited steps and customizable parameters like interval, velocity, and probability. Control note rates, swing, and randomize patterns in real-time for live performance or music production. Requires MIDI input/output to function.


A 10-band stereo graphic equalizer plugin for iOS DAWs. It offers independent control of left and right channels with +/- 12dB adjustments and peak/RMS monitoring. Suitable for master effects and part of a suite of audio plugins.


This audio processing tool enhances your sound using dynamic range compression and transient shaping. It offers a unique HTML controller design and works with any AUv3 compatible host or as a standalone app.


This AUv3 compatible plugin offers versatile overdrive and distortion effects for music production. It features multiple emulation modes, filtering, tone controls, and an optional compressor for detailed sound shaping. Create everything from subtle crunch to intense distortion.


Generate complex musical sequences automatically using Euclidean rhythms. This AUv3 plugin allows you to define multiple rhythm parts, create patterns, and switch between them seamlessly within your favorite DAW.


This virtual analog synthesizer offers a powerful and intuitive sound design experience, inspired by classic hardware. Explore over 40 classic waveforms, a versatile arpeggiator, step sequencer, and lush effects to craft unique electronic music.


This app generates MIDI note data to simulate guitar strumming and picking. It includes a soundfont player, definable chord pads, and a pattern editor for creating custom strumming and picking sequences. You can also chain patterns into songs and apply various audio effects.


Design custom audio and MIDI effects racks with over 80 building blocks. Route audio in series or parallel and create unique interfaces for your sound processing needs.


This stereo analog flanger plugin creates a range of modulation effects, from subtle chorus to extreme flanging. It's compatible with popular DAWs like GarageBand and Cubasis, offering a sweeping comb filter effect with adjustable feedback for enhanced intensity.

