NeSi xTrem is a stereo-stereo tremolo effect that uses FM based LFO's and includes VCA and low-pass gate based modulation of the audio signal volume.
| Price | Free |
|---|---|
| Author | Neon Silicon |
| Effect type | Equalizer, Filter, Modulation effects |
| Supports | Audio Unit (AU) |
| Rating | total: (17), current: (17) |
| Released | 02/16/2021 |
| Updated | 05/27/2022 |
Multiband splits an audio signal into separate channels: one for each of up to four frequency bands.
| Price | Free |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (31), current: (31) |
| Released | 01/20/2021 |
| Updated | 01/20/2021 |
LRC7 is a seven-band EQ. It includes low shelf, high shelf, parametric peak/cut, notch, and various Butterworth low-pass and high-pass filters.
| Price | Free |
|---|---|
| Author | Neon Silicon |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 04/23/2021 |
| Updated | 05/27/2022 |
LRC5 is a five-band EQ. It includes low shelf, high shelf, and three parametric peak/cut filters.
| Price | Free |
|---|---|
| Author | Neon Silicon |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (46), current: (46) |
| Released | 02/07/2019 |
| Updated | 05/27/2022 |
An audio coloration utility plugin featuring individual modes for classic emulation of some iconic music production tools.
| Price | $4.99 |
|---|---|
| Author | MSXII Sound Design |
| Type | Effect |
| Effect type | Equalizer, Filter, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (95), current: (95) |
| Released | 12/01/2017 |
| Updated | 12/11/2020 |
Knorr is a plugin that adds intensity and edge to a monophonic low frequency audio source (like a bass). The algorithm adds overtones to an existing sound in a way that isn’t possible with ordinary distortion or filtering.
| Price | $8.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Effect |
| Effect type | Equalizer, Filter, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 10/14/2019 |
| Updated | 10/15/2019 |
The MODEL ONE is a selected, fine-tuned general purpose (transistor ladder model) filter with the ability of strong self oscillation. The cutoff slope is approximately 24dB. It can be switched to low pass or high pass processing mode.
| Price | $9.99 |
|---|---|
| Author | Jens Guell |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (13), current: (13) |
| Released | 07/28/2019 |
| Updated | 02/20/2023 |
The JAF Collection is an exciting set of digital modeled classic analog synthesizer filters (VCFs) for iOS.
| Price | $24.99 |
|---|---|
| Author | Jens Guell |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 07/24/2019 |
| Updated | 02/20/2023 |
GyroVibe evokes the sound and textures of a classic vibrato chorus. It also contains multi-stage driven filters that will swirl and swoosh your instrument all over the stereo field. GyroVibe is perfect for adding depth and color to keyboards.
| Price | Free |
|---|---|
| Author | Neon Silicon |
| Type | Effect |
| Effect type | Equalizer, Filter, Modulation effects |
| Supports | Audio Unit (AU) |
| Rating | total: (30), current: (30) |
| Released | 05/02/2019 |
| Updated | 04/13/2021 |
Shape your sound with advanced equalising to make your tracks fit in the mix.
| Price | $19.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 08/27/2018 |
| Updated | 03/09/2021 |
We have designed the UI with only the the physics of audio and the current touch interface in mind, dropping all the baggage of the past.
| Price | Free |
|---|---|
| Author | Joshua Goossen |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 06/26/2017 |
| Updated | 02/06/2019 |
Flux Mini is an AUv3 audio effect that adds life, character and dynamism to your tracks. The customisable graph creates a shape which affects either the amplitude, low-pass filter or high-pass filter. You can emphasize the frequency modulation with the resonance knob too!
| Price | Free |
|---|---|
| Author | Caelum Audio |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (40), current: (40) |
| Released | 02/05/2021 |
| Updated | 02/19/2021 |
FilterMorph plugin takes the concept of a traditional audio filter and pairs it with overdrive, bit crunching and tape delay to perform some incredibly neat real-time or beat synced automation effects.
| Price | $5.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Equalizer, Filter, Distortion, Drive etc. |
| Supports | Audio Unit (AU) |
| Rating | total: (5), current: (5) |
| Released | 12/13/2018 |
| Updated | 09/08/2025 |
FD-1 is a Semi-Modular Effect Plugin including dedicated Filter, Delay and Modulation sections.
| Price | $9.99 |
|---|---|
| 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: (32), current: (32) |
| Released | 11/07/2019 |
| Updated | 09/24/2020 |
FabFilter Saturn 2 is a high-quality distortion/saturation plug-in with a huge range of distortion models ranging from subtle to screaming vintage amp modelling, multiple frequency bands, hugely flexible modulation system, and a very modern, well-designed user interface.
| Price | $24.99 |
|---|---|
| Author | FabFilter |
| Type | Effect |
| Effect type | Equalizer, Filter, Distortion, Drive etc., Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (33), current: (33) |
| Released | 06/25/2020 |
| Updated | 12/20/2023 |
FabFilter Pro-Q 2 is a transparent, high-quality equalizer plug-in for mixing and mastering purposes, with up to 24 bands and a gorgeous interface for easy and precise editing.
| Price | $29.99 |
|---|---|
| Author | FabFilter |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (24), current: (24) |
| Released | 07/29/2018 |
| Updated | 12/20/2023 |
FabFilter Pro-MB is a multiband dynamics plug-in featuring an optimized workflow: up to six compression/expansion bands can be placed freely anywhere in the spectrum.
| Price | $39.99 |
|---|---|
| Author | FabFilter |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Released | 06/21/2019 |
| Updated | 12/20/2023 |
F-16 Filter is a flexible multi-mode filter with frequency response display.
| Price | Free |
|---|---|
| Author | Blamsoft, Inc. |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 01/19/2016 |
| Updated | 04/30/2024 |
The Red Rock Sound Exciter will allow you to improve and enhance sonic quality of signal more naturally than with equalization. Unlike traditional EQ that just turns up the existing harmonics, Exciter generates additional harmonics, therefore there is no boost in the output signal level, this maintains a clear and balanced sound.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Released | 04/30/2020 |
| Updated | 12/29/2025 |