Best Audio Unit Extensions Apps

Flux Mini 2

AUv3 Modulation Envelope

Free

This audio effect app allows you to add dynamic modulation to your music tracks. Create custom shapes to control various parameters like filter cutoff, resonance, amplitude, and mix for rhythmic and expressive sound sculpting.

Pitch Drift - Baby Audio

AUv3 Pitch Fluctuation Plugin

Free

This audio effect plugin adds organic pitch fluctuations to your music, ranging from subtle natural variations to intense drifting. It helps break digital perfection and add richness to your tracks.

Stereo Lag Time

Audio Unit Plugin

Free

This audio unit plugin creates a subtle delay between stereo channels, mimicking the Haas effect for a wider, more natural stereo image. It offers precise control over small delays and includes pitch modulation when changing delay times.

Voice Synth Modular

Live Auto Pitch Vocoder

Free

Transform your voice into a musical instrument with a suite of advanced audio effects. Create robotic voices, harmonies, and unique soundscapes using only your voice. Save and share your creations, or integrate them into your digital audio workstation.

King of FM 2: DX Synth/E Piano

#1 DX7 Sounds & Electric Piano

Free

Experience classic 80s FM synthesizer and electric piano sounds with over 300 unique presets. This app offers professional-grade audio, extensive layering for expressiveness, and a full suite of effects. It functions as a standalone app and an AUv3 plugin for music production hosts.

RoughRider3

Studio Compressor

Free

This audio effect plugin offers advanced compression with new features like external sidechain input and a sidechain HPF control. It allows for cleaner sound with full bandwidth control and includes input/output level adjustments for easier tuning.

Magic Switch - Baby Audio

AUv3 Chorus Plugin

Free

This audio effect plugin provides a lush, one-button chorus inspired by analog synthesizers. It adds dimension and depth to music tracks with a dark, detuned character. A mix slider allows for blending the effect to your preference.

Music Editor: DJ Mixing Studio

Production & Song Recorder App

Free

Create and edit your own music with this intuitive audio editing app. Easily cut, copy, paste, and mix audio, add sound effects, and record your own vocals. Perfect for aspiring musicians and hobbyists.

Bass Enhancer

Harmonics Generator

Free

Enhance your audio with a dedicated tool for generating lower, deeper bass frequencies through harmonic saturation. This plugin offers detailed control over harmonic balance and frequency processing, allowing for precise sound shaping. It's designed to add richness and impact to dull-sounding bass tracks.

V-PlugIn

by Neyrinck

Free

Control audio plugins and instruments remotely. Quickly select tracks and adjust settings for compatible V-PlugIn software. Currently supports the Spill plugin.

Resonator Audio Unit

PRO AUv3 audio effect

$2.99

This audio effect plugin generates natural resonances to add warmth and fullness to instruments or recordings. It offers controls for acoustic body characteristics and includes an additional reverb effect for standalone use. The app utilizes unique, realistic algorithms for its sound shaping capabilities.

PCM2612 Retro Decimator Unit

by Inphonik

Free

This free music app offers a 32-step scalable 8-bit decimation effect with adjustable dry/wet levels and stereo/mono switching. It features switchable output filtering and a customizable graphical interface, all with low CPU usage.