Inter-App Audio (IAA) enabled Equalizer, Filter effect app list for iOS
apeFilter is a sophisticated Equaliser, the DSP is based on the Biquad/Cascade filters, very fast!
Price | $5.99 $7.99 |
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Author | apeSoft |
Type | Effect |
Effect type | Equalizer, Filter |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
Rating | total: | (32), current: (32)
Released | 09/30/2014 |
Updated | 07/01/2025 |
FD-1 is a Semi-Modular Effect Plugin including dedicated Filter, Delay and Modulation sections.
Price | $9.99 $4.99 |
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Author | Kai Aras |
Type | Effect |
Effect type | Equalizer, Filter, Reverb, Delay, Echo, Modulation effects |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Rating | total: | (31), current: (31)
Released | 11/07/2019 |
Updated | 09/24/2020 |
ToneBoosters Morphit is an AUv3 plugin for headphones correction and simulation and removes any unwanted coloration from your headphones!
Price | $8.99 |
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Author | ToneBoosters |
Type | Effect |
Effect type | Equalizer, Filter, Other |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (30), current: (30)
Released | 11/16/2019 |
Updated | 06/29/2025 |
Analog Rack Bass Equalizer 7 bands graphic eq plugin with selected frequency bands for bass guitar.
Price | $3.99 $2.99 |
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Author | Nembrini Audio |
Effect type | Equalizer, Filter, Bass effects |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (4), current: (4)
Released | 02/08/2020 |
Updated | 09/27/2021 |
Analog Rack Guitar Equalizer a 7 bands graphic eq plugin especially tuned for guitar, inspired by the compact Japanese eq pedal.
Price | $3.99 $2.99 |
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Author | Nembrini Audio |
Type | Effect |
Effect type | Equalizer, Filter, Guitar effects |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (9), current: (9)
Released | 02/08/2020 |
Updated | 09/27/2021 |
Bark Filter is a Critical Band Analyser/Filter/Compressor.
Price | $4.99 |
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Author | Harry Gohs |
Type | Effect, Tool |
Effect type | Equalizer, Filter, Compressor, Limiter, Gate |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Rating | total: | (27), current: (27)
Released | 08/03/2017 |
Updated | 06/20/2025 |
Eventide Crystals Harmonizer® combines twin reverse pitch shifters with reverse delays and reverb. This iconic H3000 effect can be used to create out-of-this-world climbing and cascading pitched delays or to create unique sounding reverbs. It features two reverse granular delays that can be manipulated by length and pitch.
Price | $7.99 |
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Author | Eventide |
Type | Effect |
Effect type | Equalizer, Filter, Reverb, Delay, Echo, Pitch effects |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (19), current: (19)
Released | 06/08/2020 |
Updated | 03/06/2024 |
VocaLive offers singers and vocalists a suite of real-time professional vocal effects along with a recorder/DAW for studio quality sound (via in-app purchase), a looper for creative vocal experimentation (via in-app purchase), plus the ability to re-mike the input microphone with the Mic Room feature to add the sound and color of coveted studio microphones, all in a portable package (via in-app purchase).
Price | $24.99 |
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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: | (35), current: (35)
Released | 03/10/2011 |
Updated | 06/05/2025 |
Real time vocal processor + recording app.
Price | Free |
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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: | (93), current: (93)
Released | 03/10/2011 |
Updated | 06/05/2025 |
Real time vocal processor + recording app.
Price | $24.99 |
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Author | IK Multimedia US, LLC |
Type | Effect |
Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects, Vocal effects, Other |
Supports | Inter-App Audio (IAA), Audiobus |
Rating | total: | (24), current: (24)
Released | 11/09/2011 |
Updated | 06/05/2025 |
Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.
Price | $24.99 |
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Author | Future Moments |
Type | Effect |
Effect type | Equalizer, Filter, Compressor, Limiter, Gate, Other |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Rating | total: | (636), current: (636)
Released | 06/13/2017 |
Updated | 05/30/2025 |
This audio effect is an advanced de-esser with an intuitive user interface.
Price | $7.99 |
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Author | Klevgränd produkter AB |
Type | Effect |
Effect type | Equalizer, Filter |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Rating | total: | (16), current: (16)
Released | 10/11/2015 |
Updated | 10/12/2023 |
With a future-dripping user interface, incredible filter types with the famous vowel mode. With distortions that cover your tracks with gas and put them on fire. Modulations that cause more trouble than your modular dark room. And finally that warm and juicy sound.
Price | Free |
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Author | Sugar Bytes GmbH |
Type | Effect |
Effect type | Equalizer, Filter, Distortion, Drive etc., Modulation effects |
Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
Rating | total: | (26), current: (26)
Released | 09/18/2013 |
Updated | 01/29/2025 |
Electrogene is a low fidelity audio effect combining bit-crusher, modulation, saturation and filter with scope visualizer.
Price | $4.99 |
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Author | BACKPULLVER SOFTWARE LTD OOD |
Type | Effect |
Effect type | Equalizer, Filter, Distortion, Drive etc., Modulation effects |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Rating | total: | (13), current: (13)
Released | 11/05/2018 |
Updated | 02/19/2024 |
ChannelStrip is, as its name implies, a channel strip app and AUv3 plugin. With a gate, equalizer, and compressor, ChannelStrip can provide a solid and easy-to-use channel control for your iOS mixing needs.
Price | $3.99 |
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Author | Audio Damage, Inc. |
Type | Effect |
Effect type | Equalizer, Filter, Compressor, Limiter, Gate |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (1), current: (1)
Released | 05/01/2019 |
Updated | 09/27/2024 |
Yukawa is an AUv3 compatible multi-effects plug-in that combines a tempo-synchronized multi-tap sequence delay that produces rhythmic phrases, a modulatable stereo delay, and a DJ mixer-style filter.
Price | $6.99 |
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Author | iceWorks, Inc. |
Type | Effect |
Effect type | Equalizer, Filter, Reverb, Delay, Echo |
Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
Rating | total: | (30), current: (30)
Released | 09/09/2020 |
Updated | 10/15/2024 |
Dual VCF adds motion, shape, and colour. It produces evolving rhythmic movement and complex dynamic filter shapes.
Price | $4.99 |
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Author | ToneBoosters |
Type | Effect |
Effect type | Equalizer, Filter |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (16), current: (16)
Released | 04/01/2020 |
Updated | 08/29/2024 |
ToneBoosters Equalizer is a dynamic equalizer plug-in.
Price | $9.99 |
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Author | ToneBoosters |
Type | Effect |
Effect type | Equalizer, Filter |
Supports | Inter-App Audio (IAA), Audio Unit (AU) |
Rating | total: | (65), current: (65)
Released | 07/30/2019 |
Updated | 08/25/2024 |
Moebius Lab is a multimorphic sound processor which contains a synth, a varispeed stereo sample player, effects and LFOs that can modulate each parameter.
Price | $9.99 |
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Author | Amazing Noises |
Type | Instrument, Effect |
Instrument type | Synth |
Instrument sounds | Keyboards |
Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Distortion, Drive etc., Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects |
Supports | Inter-App Audio (IAA), Audiobus |
Rating | total: | (50), current: (50)
Released | 06/29/2016 |
Updated | 07/20/2024 |
The Dub Filter is a dual low-pass/high-pass 24/48 dB filter, with resonance and the exclusive Overlap parameter.
Price | Free |
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Author | Amazing Noises |
Type | Instrument, Effect |
Instrument sounds | Other |
Effect type | Equalizer, Filter |
Supports | Inter-App Audio (IAA), Audiobus |
Rating | total: | (71), current: (71)
Released | 05/29/2015 |
Updated | 07/20/2024 |
Inter-App Audio (IAA) is a technology by Apple Inc, allows audio connection feature between apps. To use this feature, you need to have at least two IAA compatible applications installed on your iOS (iPhone, iPad etc.) device, first acts as a host and receives audio stream, and second acts as a node (or instrument) and publishes an output. Also, IAA node can transform audio or MIDI signal sent by host app, and return it in a modified form.