Best 4Comp alternatives: apps like 4Comp: AUv3 Compressor Plugin

10+ similar apps compared and reviewed

4.4 avg rating

2 free apps

Updated November 2026

NATHAN THOMAS MATHIS

Whether you want more options like 4Comp or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to 4Comp

G.UITAR by Paolo Giorgi

retro digital pocket guitar

Editor's Choice

🎵 Music

4.0(2 ratings)

$4.99

Experience the charm of 80s digital guitars on your smartphone. This app offers customizable sounds, versatile playing modes, and smart chord recognition to help you create unique music.

TraceSonic by r6 appz

Pixels driven additive synth

Strong Contender

🎵 Music

5.0(1 ratings)

$7.99

Transform images into unique sounds by drawing on a spectral canvas. This app uses brush strokes and imported images to generate additive synthesis, offering a creative way to craft musical instruments and soundscapes.

Loopr Live Loop Composer by Loopr

Worth Considering

🎵 Music

2.3(6 ratings)

$0.99

This app is a powerful live loop composer and song sequencer with up to 64 tracks. It offers MIDI control and synchronization for real-time music creation, making it a versatile instrument for musicians.

More apps like 4Comp

FilterSketch: Audio Shaper

performance filter/faux synth

Fretwork: Chords and Scales

Any chord, scale, or tuning

Free

This music reference app generates chord shapes, scale positions, and voicings dynamically from music theory, rather than relying on pre-set databases. It supports any tuning, string count, and instrument, offering comprehensive tools for guitarists and musicians.

Dynamic chord and scale generationSupports any tuning and string countComprehensive chord types and scales

Metronome for serious practice

$14.99

Master your rhythm with this advanced metronome app. It offers versatile subdivisions, musical drones, and customizable beat patterns for precise musical practice. Includes video tutorials to help you utilize all features.

Versatile subdivisions (1-21 per beat)Musical drones for practice enhancementCustomizable beats and complex patterns

LTL SILVER BULLET mk2

The Original Analog Mojo Box

$29.99

This audio plugin digitally recreates a hardware analog mojo box, offering advanced tone shaping, stereo enhancement, and unique color modules. It aims to provide the rich, harmonically exciting sound of analog gear with digital flexibility and intuitive controls for mixing and mastering.

Faithful digital recreation of analog hardwareDyna Realism™ for analog realismCascading Mojo Amps

Guitar scales and modes Pro

Fretboard, chords, no ads

Phasing sampler & AUv3 plugin

Free

Record short audio clips and transform them into evolving, hypnotic soundscapes. This pocket instrument uses phasing and other processes to create unique, unfolding audio patterns from simple sounds.

Audio recording and loopingTen distinct audio processesRadial display of sound patterns

This app faithfully recreates a classic analog synthesizer from the 1980s, offering vintage sounds with modern updates. It features intuitive controls for pitch, filters, and delay, allowing for extensive sound shaping and preset saving.

Faithful analog synthesizer recreationVintage and modern sound updatesIntuitive controls with sliders and switches