Steel Guitar PRO is a guitar processor that combines cutting-edge realtime audio generation with control interface. It provides guitar models, built-in amps & FX processing, MIDI control, AUv3, and good customizability.
| Price | $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (61), current: (61) |
| Released | 06/23/2022 |
| Updated | 07/08/2022 |
ToneBoosters Reverb is a studio-quality reverberation plug-in.
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (52), current: (52) |
| Released | 08/13/2019 |
| Updated | 09/30/2025 |
Thanks to it's true VA synthesis engine, the use of analog-modelled non-linear filters and extensive modulation options, Flowtones sounds warmer and more analog than digital romplers and wavetable-based synths.
| Price | $9.99 |
|---|---|
| Author | ToneBoosters |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (36), current: (36) |
| Released | 08/10/2021 |
| Updated | 09/29/2025 |
Harness the enormous power of 8 polyphonic synths: meet KASPAR Supersynthesizer.
| Price | $19.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (91), current: (91) |
| Released | 07/20/2017 |
| Updated | 11/03/2018 |
Galileo Organ 2 is a tonewheel and transistor organ app.
| Price | $14.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (92), current: (92) |
| Released | 07/27/2018 |
| Updated | 02/13/2022 |
ToneStack PRO is a guitar effects processor.
| Price | $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (76), current: (76) |
| Released | 04/26/2021 |
| Updated | 05/12/2025 |
Roxsyn is a metamorphic guitar synthesizer.
| Price | $19.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Guitar |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (88), current: (88) |
| Released | 08/05/2019 |
| Updated | 11/14/2024 |
Yonac’s flagship Magellan Synthesizer 2 is a new alchemy of pristine sounds, innovative features, and devotion to user friendliness — all the same preserving the wicked soul of the original.
| Price | $14.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU), Ableton Link |
| Rating | total: (123), current: (123) |
| Released | 02/23/2020 |
| Updated | 01/20/2022 |
Kauldron is a synth with new modeling technology, combined with features help you create aggressive synth sounds full of rich analog textures with the fewest knob tweaks.
| Price | $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (134), current: (134) |
| Released | 11/15/2017 |
| Updated | 02/13/2022 |
ToneBoosters Barricade is a peak limiter and compressor.
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (28), current: (28) |
| Released | 09/17/2019 |
| Updated | 09/28/2025 |
ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.
| Price | Free |
|---|---|
| Author | ToneBoosters |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (40), current: (40) |
| Released | 09/08/2020 |
| Updated | 09/28/2025 |
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 | 09/26/2025 |
Kleverb is an algorithmic reverb effect.
| Price | $19.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (13), current: (13) |
| Released | 10/31/2018 |
| Updated | 09/17/2021 |
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 |
DAW LP is an Audio Unit effect that emulates the sound of a vinyl disc (and player).
| Price | $13.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Effect |
| Effect type | Distortion, Drive etc., Other |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (7), current: (7) |
| Released | 07/03/2018 |
| Updated | 03/13/2023 |
Velocity Keyboard is a powerful velocity-sensitive MPE compatible MIDI controller.
| Price | $9.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Rating | total: (98), current: (98) |
| Released | 05/08/2019 |
| Updated | 09/24/2025 |
Modley is a modulation delay with effect insert capabilities, which lets you design the whole delay signal with several carefully selected effect modules, to create customized signal flows and unique sounds.
| Price | $16.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Modulation effects |
| Supports | Audio Unit (AU) |
| Rating | total: (22), current: (22) |
| Released | 06/18/2019 |
| Updated | 02/25/2021 |
Helium is a lightweight AUv3 MIDI sequencer plugin designed specifically for AUM. It supports up to 16 tracks of unlimited length with the ability to direct output to 16 channels on up to 16 MIDI output ports.
| Price | $14.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Host |
| Supports | Audio Unit (AU) |
| Rating | total: (47), current: (47) |
| Released | 04/22/2021 |
| Updated | 08/28/2025 |
MultitrackStudio for iPad is an audio/MIDI multitrack recording app. It comes with many high quality audio effects including a guitar amp simulator.
| Price | $29.99 |
|---|---|
| Author | Giel Bremmers |
| Type | Host |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (28), current: (28) |
| Released | 01/06/2014 |
| Updated | 09/18/2025 |
TTAP for iOS is an AUv3 delay effect inspired both by adventures with analog tape and by otherworldly textural effects only possible in the digital world.
| Price | $3.99 |
|---|---|
| Author | K-Devices |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (23), current: (23) |
| Released | 06/29/2020 |
| Updated | 09/02/2020 |