Best Audio Unit Extensions Apps

Tape Cassette 2

AUv3 Tape Cassette Effect

Free

This audio plugin emulates the warm, noisy, and characteristic sound of vintage tape cassettes. It offers enhanced saturation, a new impulse response, and real sampled tape noise for a more authentic vintage audio experience. It can be used on entire tracks or individual channels for added texture and movement.

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.

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.

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.

KORG Module

Professional Piano & Keyboard

Free

This app offers professional piano and keyboard sounds for mobile devices. The free version provides access to high-quality piano sounds, with options to unlock more sound libraries and features through in-app purchases or by connecting Korg MIDI controllers.

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.

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.

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.

Audio Elements: Sound Editor

Record, Mix & Add Effects

Free

This app offers a professional multi-track audio editor and real-time effect processor. Create, record, mix, and master audio with advanced tools and a variety of effects, all from your mobile device.

WaveFolder - Audio Unit

Wave Folding Distortion Effect

$4.99

This audio effect app adds harmonics to sound by folding waveforms. It's ideal for enhancing synth leads, transforming drum loops, and creating ambient drones. Customize folding thresholds and modulation for unique sound design.