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 |
Does your bass sound dull and lifeless? Red Rock Sound Bass Enhancer will be your choice to correct this deficiency. Bass Enhancer designed for saturation harmonics of low-frequency, it creates the effect of lower, deeper frequencies. This effect can not be created with simple equalization.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Bass effects |
| Supports | Audio Unit (AU) |
| Rating | total: (37), current: (37) |
| Released | 04/18/2020 |
| Updated | 12/28/2025 |
In the '80s it was the first to use a different approach to tonal adjustments. In conventional analog equalizers, whether they are shelving, sweepable, graphic or parametric types, various sections of the audio spectra are boosted or attenuated by adding or subtracting bandpasses. In this case, frequency shaping is achieved by summing bandpasses.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (25), current: (25) |
| Released | 04/17/2020 |
| Updated | 12/28/2025 |
PolyIvoks Filter developed on the basis of the filter of the legendary Soviet synthesizer from 1980s, and only now the legendary Soviet analog sound became available in stereo mode.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Released | 04/13/2020 |
| Updated | 12/29/2025 |
Based on Classic American EQ from the late '60s, the EQ550b is a continuation of the EQ that played a major role in the history of music recording, but with an additional filter band and several new frequencies.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (13), current: (13) |
| Released | 04/10/2020 |
| Updated | 01/02/2026 |
The EQ550 faithfully captures the punch, low-frequency transparency, and ultra-tight imaging of iconic American EQs of the late 1960’s.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 04/10/2020 |
| Updated | 01/02/2026 |
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: (17), current: (17) |
| Released | 04/01/2020 |
| Updated | 05/30/2026 |
The Analog Rack Chorus plugin is a very simple but powerful chorus plugin inspired by the most famous Chorus pedals and rack effect units.
| Price | Free |
|---|---|
| Author | Nembrini Audio |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc. |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (17), current: (17) |
| Released | 02/05/2020 |
| Updated | 09/27/2021 |
The Analog Rack Noise Gate plugin is a very simple but powerful noise gate plugin especially tuned for guitar and bass.
| Price | Free |
|---|---|
| Author | Nembrini Audio |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate, Guitar effects, Bass effects |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (21), current: (21) |
| Released | 02/05/2020 |
| Updated | 10/15/2021 |
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: (25), current: (25) |
| Released | 02/06/2020 |
| Updated | 09/27/2021 |
The Analog Rack Delay plugin is the power of Nembrini Audio’s delay algorithms in a simple package! BPM Sync, stereo spread circuit and a very juicy sound!
| Price | Free |
|---|---|
| Author | Nembrini Audio |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (32), current: (32) |
| Released | 02/05/2020 |
| Updated | 09/27/2021 |
This one is quite experimental and CPU heavy app!
| Price | $3.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (2), current: (2) |
| Released | 02/03/2020 |
| Updated | 04/05/2023 |
RoughRider3 is a dynamic compressor.
| Price | Free |
|---|---|
| Author | Audio Damage, Inc. |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (75), current: (75) |
| Released | 01/27/2020 |
| Updated | 02/13/2020 |
The EQ-A based on Classic British EQ from the '70s. With a wide range of tonal variations, the EQ-A is an audio tool with great flexibility and sonic ability.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (22), current: (22) |
| Released | 01/02/2020 |
| Updated | 12/28/2025 |
Stereo Width Control is an Audio Unit plugin that allows you to increase or decrease the stereo width of 4 adjustable frequency bands.
| Price | $5.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Effect |
| Effect type | Equalizer, Filter, Stereo, Pan effects |
| Supports | Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 12/28/2019 |
| Updated | 12/15/2020 |
Tape Cassette is an easy to use audio plugin that gives your music warmth, noise and character.
| Price | Free |
|---|---|
| Author | Caelum Audio |
| Type | Effect |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (26), current: (26) |
| Released | 12/05/2019 |
| Updated | 05/09/2020 |
The EQ560 extends the features of the original hardware and joins the flexibility of the digital world to the character of the analog processing.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 12/04/2019 |
| Updated | 12/28/2025 |
yaleD is a dedicated reverse delay audio effect, with full support as an Audio Unit (AUv3) plugin extension
| Price | $1.99 |
|---|---|
| Author | Sonosaurus LLC |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (24), current: (24) |
| Released | 10/03/2019 |
| Updated | 10/12/2019 |
This application is simply a container for the Audio Unit and also serves as the documentation for the AU. PhaseDelayArray is a bit of a strange effect. O.K, so, what is it? PhaseDelayArray has three effect units chained together in an interesting configuration, and one of these units is just a little bit twisted.
| Price | Free |
|---|---|
| Author | Neon Silicon |
| Type | Effect, Tool |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (44), current: (44) |
| Released | 08/02/2019 |
| Updated | 04/14/2021 |
Binaural Location goes beyond the simple pan control; it allows you to place your audio at a specific location anywhere in a virtual space around the listener. The location of the L and R control points on the screen controls the location of two virtual speakers. Based on the angle and distance from the speakers to the listener's ears, the app creates a realistic impression that the sound is actually coming from the specific location of the L and R points.
| Price | $4.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Effect, Tool |
| Effect type | Stereo, Pan effects |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 06/15/2019 |
| Updated | 06/25/2021 |