iOS Musician Apps (27) Supported Technologies is Inter-App Audio (IAA), Effect Type is Equalizer, Filter

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Dub Delay emulates an analog tape delay unit with various options to filter and saturate the output signal before it is fed back into the delay unit.

Price $3.99
Author Arno VAN GOCH
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 05/04/2023
Updated 05/22/2023

Dual VCF adds motion, shape, and colour. It produces evolving rhythmic movement and complex dynamic filter shapes.

Price $4.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.9375 (16), current: 4.9375 (16)
Released 04/01/2020
Updated 10/05/2025

The Analog Rack Cleaner plugin is high pass and low pass filters in a single rack Fx plugin to clear up low-end rumble and high frequency noise.

Price Free
Author Nembrini Audio
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.96 (25), current: 4.96 (25)
Released 02/06/2020
Updated 09/27/2021

Real time vocal processor + recording app.

Price Free
Author IK Multimedia US, LLC
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Pitch effects, Vocal effects, Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.47312 (93), current: 3.47312 (93)
Released 03/10/2011
Updated 10/09/2025

Frobulator is an experimental stereo modulated filter and delay effect.

Price Free
Author Matthew Caldwell
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.52632 (19), current: 4.52632 (19)
Released 07/14/2015
Updated 02/07/2020

The Fiddlicator is an audio tool which can simulate various kinds of acoustic environment by the convolution of the input signal with a custom impulse response.

Price Free
Author Martin Varga
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.5 (22), current: 4.5 (22)
Released 02/12/2014
Updated 10/21/2023

The Dub Filter is a dual low-pass/high-pass 24/48 dB filter, with resonance and the exclusive Overlap parameter.

Price Free
Author Amazing Noises
Type Instrument, Effect
Instrument sounds Other
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.66197 (71), current: 4.66197 (71)
Released 05/29/2015
Updated 07/20/2024
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