Best apps like Harmony Eight

10+ similar apps compared and reviewed

4.7 avg rating

0 free apps

Updated October 2026

Harry Gohs

Harmony Eight is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Harmony Eight

#1

Things - Crusher by AudioThing Ltd.

Bit Crusher + Multimode Filter

Editor's Choice

5.0(6 ratings)

$6.99

Things - Crusher screenshot 1

This app provides a versatile audio effect plugin featuring a multimode filter and a bit crusher. It can be used as a standalone application or as an AUv3 plugin for further audio manipulation.

#2

apeDelay by apeSoft

Spectral Delay

Strong Contender

4.6(17 ratings)

$7.99

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This audio effect app transforms sound by converting it to the frequency domain for manipulation, then back to the time domain. It offers advanced spectral effects like blur, granulation, and filtering, with extensive control over delay lines and feedback.

#3

spectwhirl by Alexey Nadzharov

hybrid spectral effect

Worth Considering

4.0(5 ratings)

$4.99

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This audio effect app transforms input sound into new textures and bell-like tones by extracting and manipulating sinewave components. It offers advanced control over delay lines, frequency shifting, and filtering, with gesture recording for parameter automation.

More apps like Harmony Eight

BLEASS Dragonfly

BLEASS Dragonfly

BLEASS Dragonfly

Dynamic Tremolo Wildness

This audio effect plugin offers a unique approach to tremolo, allowing music producers to add dynamic modulation to synths, vocals, and melodies. It syncs tremolo effects with input frequencies, MIDI notes, or sidechained signals for creative sonic textures.

Pitch tracking for self or sidechain modesMIDI input for precise triggeringManual rate and amplitude control

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EvolverFX AUv3 Audio Plugin

EvolverFX AUv3 Audio Plugin

EvolverFX AUv3 Audio Plugin

by 4Pockets.com

Create multi-layered evolving soundscapes and automatic musical accompaniment. This tool features a sophisticated synthesizer and sequencing engine with four independent lanes, allowing for complex sound design and real-time performance control. It supports MIDI input, audio samples, and harmonic sound generation.

4 independent sequencer lanesUp to 64 steps per sequenceMIDI keyboard input

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by Alexey Nadzharov

This audio effect app allows for microtonal music creation with two independent resonator banks. Each resonator offers customizable pitch, volume, and modulation, with advanced filter controls and a mix slider for signal blending. It supports external MIDI input and features a detailed UI with multiple keyboard options.

Dual microtonal resonator banksIndependent pitch, volume, and modulation controlAdvanced filter and color parameters

Compare with Harmony Eight

This app offers a real-time granular synthesis playground for iPad, generating diverse audio effects. It provides extensive control over grain parameters and includes a post-effects chain. Users can shape sounds, manipulate live input, and save presets.

Real-time granular synthesisLive input manipulationGrain control and shaping

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The multiband ring modulator

This app offers advanced control over ring modulation effects for sound design and audio processing. Its multi-band design allows precise manipulation of the audio spectrum, with a special soft mode to reduce unwanted intermodulation. It can also function as a resonant filter that smoothly transitions into a ring modulator.

Parallel ring modulator unitsStereo separation controlUltra-narrow band resonance

Compare with Harmony Eight

AUv3 MIDI step sequencer

A versatile MIDI step sequencer designed for music creation. It offers multiple outputs, extensive pattern and lane customization, and advanced step editing. Best used within an AUv3 host app for sound generation.

8 MIDI outputs64 Patterns with 16 Lanes eachCustomizable Steps and Step Size per Lane

Compare with Harmony Eight

convolution reverb

This app offers advanced convolution reverb with adjustable parameters like damping, distribution, and stereo creation. It includes filters, modulation, gating, ducking, and delay effects, all controllable for the reverb tail. Users can load their own impulse response files and monitor audio levels.

Adjustable reverb time (0-10s)Damping and distribution controlsStereo creation options

Compare with Harmony Eight