Best Omni alternatives: apps like Omni: Pocket Synth

10+ similar apps compared and reviewed

4.9 avg rating

7 free apps

Updated October 2026

Ruben Terron Rodriguez

Looking for something like Omni? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Omni

Vagabond Synth by Matthew Caldwell

Editor's Choice

🎵 Music

5.0(7 ratings)

Free

This is a free wavetable synthesizer app that can be used standalone or as an AUv3 instrument. It offers 16 voice polyphony, multiple oscillators, a switchable filter, modulation, and effects. It also includes a MIDI processor for generating musical sequences.

Limn Audio Generator by JONATHAN RICHARD NICE

create, play and export

Strong Contender

🎵 Music

5.0(2 ratings)

Free

Pentatone by Chiel Zwinkels

Arithmophone Synthesizer AUv3

Worth Considering

🎵 Music

5.0(15 ratings)

Free

This music app offers a unique pentatonic keyboard and built-in synthesizer, inspired by instruments like the kora and mbira. It features a sophisticated scale selection system and is optimized for touchscreen devices, providing an expressive and easy-to-play musical experience.

More apps like Omni

Backrooms Piano

A Liminal Space Instrument

$5.99

Explore a unique sample-based instrument designed for atmospheric soundscapes. Create unsettling melodies, eerie pads, and room tones with four custom effects and full performance controls. Ideal for analogue horror scores or dreamcore loops.

Sample-based instrumentLiminal space and dreamcore focusFour custom effects (Lapse, Wear, Room, Distance)

Strange Loop: Chaos Melody

Chaos Theory + Music Theory

Free

This app generates unique melodies using chaos theory and music theory principles. Save your creations as MIDI files or use them as an AUV3 plugin. You can influence the sound by interacting directly with the visual representation of the attractors.

Melody generation using Lorenz attractorsMarkov policy for taste customizationSave melodies as MIDI

🎵 Music

(9)

free with in-app purchases

Compare with Omni

Midnight Plaza

A Vaporwave Audio Effect

Free

Transform your audio into a nostalgic, degraded soundscape with this AUv3 effect. Designed for genres like vaporwave and lo-fi, it adds a unique tape-style slowdown, age, and dreamy reverb to your sounds.

AUv3 audio effect pluginVaporwave, mallsoft, lo-fi sound designTape-style slowdown

RadioMama - Radio & Sampler

Internet Radio & Sample Maker

Free

Explore and manipulate global internet radio stations. Tune into over 30,000 stations, apply analog effects, record live moments onto pads, and build a unique sample library. Works as a standalone app or an AUv3 plugin for music production.

30,000+ global internet radio stationsInteractive world map for station discoveryAnalog FX knobs for real-time sound manipulation

Final / Mastering Effects AUv3

$3.99

This audio effects plugin offers a suite of tools for mixing and mastering, including EQ, mid/side processing, and compression. It's designed for minimal latency and CPU usage, making it suitable for both studio and live sound applications.

AUv3 effects pluginStandalone and host compatibleSix-band EQ with mid/side processing

This audio effect plugin offers modulated filters, delays, and saturation for creative sound design. It can transform audio from subtle coloration to complete destruction. Use it within your favorite music production apps.

Modulated filtersDelay effectsSaturation

BLEASS Spectral Resonator

Colour Your Frequencies

$19.99

Transform audio by manipulating its frequency content to create unique spectral textures and resonances. Generate complex harmonic sounds from internal tone generators or MIDI input, with deep control over pitch, timbre, and spectral filtering.

Spectral domain audio conversionFrequency shifting, blurring, and filteringInternal tone generator and MIDI input