Version updates

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.

New version 1.2
Old version 1.1
Release Notes Added support to allow Audio Unit hosts to access and store user presets in PhaseDelayArray.
Author Neon Silicon
Type Effect, Tool
Effect type Other
Supports Audio Unit (AU)

7Xwave - a 7 track sample sequencer with synthesizer & animatable modulation features.

New version 1.3
Old version 1.2
Release Notes Fixed launching from Audiobus/AUM/ other audio routing apps crash Fixed a bug where copy/paste steps, then clear step would clear all pasted steps iPhone 7/8 issue that didn’t show copy/paste step pop up. This has also been turned into a swipe up pop up. Added 2 extra distortion modes. Bit Crush type and LO-Fi Changed code for setting up issue. It might help some audio issues.
Author Rob Wilmot
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU), Ableton Link

Groove Rider GR-16 is a professional step-sequenced groove box, inspired by professional hardware drum machines and rhythm boxes.

New version 1.7.9
Old version 1.7.8
Release Notes - fixed issue with midi notes timing, sent to GR's Midi Input. They were played back with a small jitter (off the grid); - dynamic knob control added for better value adjusting experience; - on the Mixer page channel strips: now you can tap Mute or Solo button and swipe it left/right to mute or solo multiple parts in one swipe!
Author Dmitrij Pavlov
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA), Audiobus, Ableton Link

Moebius Lab is a multimorphic sound processor which contains a synth, a varispeed stereo sample player, effects and LFOs that can modulate each parameter.

New version 2.3
Old version 2.2
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
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

apeMatrix is a unique AU/IAA routing tool that gives you total control over what you want to do and how you want to do it.

New version 1.9
Old version 1.8
Release Notes - iOS 14 ready - Volume Level Meters for each plugin node - Added an extra master effect for each matrix - Added support for 2048 buffer size - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Bugs fixed
Author apeSoft
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Castamatic is the app to listen to podcasts on any iOS device.

New version 7.1.1
Old version 7.1
Release Notes Version 7.1.1 - Fix for watch complication disappearing Version 7.1 - New widget - Bug fixes Version 7 - Add or play single episodes from a podcast without subscribing - Removed all Google Analytics and Ads libraries to prevent abusive behaviours with user's data. - New "Whats New" panel Version 6.0 New features: - Automatically skip advertising chapters, intro and outro (configurable for generic and per-podcast keywords and time). - New high performance audio engine, Airplay 2 compatible. - Improved audio effects. - Completely new CarPlay integration. Fixes and improvements: - Finer control of priority podcasts in playlists. - Improved management of onboarding panel. - Many minor bug fixes.
Author Gunp Media Productions
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)

Control your MIDI devices using your lips. Just say "wah wah" and send corresponding MIDI events wirelessly.

New version 1.3.3
Old version 1.3.2
Release Notes - new app icon - design adjustments - bug fixes
Author Nilson Ltd.
Type Controller
Supports Audio Unit (AU)

Flexible and powerful frequency generator.

New version 2.1.0
Old version 2.0.0
Release Notes - updates for iOS 14 - update to Audiobus 3.0.12 - new Notes popover. Now you can make notes for each Tone ID. - sequence playback fixes: - 60 seconds is shown as 1:00 now instead of 0:60 - improvements of displayed play time of each block after it has been played
Author Thomas Gruber
Type Tool
Supports Audiobus

The Amazing Noises Reverb is a Feedback Delay Network (FDN) Reverb Effect, which can create nice reverberated ambiences, from small rooms to huge buildings.

New version 2.5
Old version 2.4.5
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
Author Amazing Noises
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus

VOLT is a virtual analog synthesizer designed to create classic synth sounds while emphasising expressive play.

New version 1.4.1
Old version 1.4
Release Notes - Fixed an issue where presets would not load properly when running on iOS14 - Fixed an issue with hanging notes - Improved MPE Implmentation
Author Kai Aras
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Flexible and powerful frequency generator.

New version 2.1.0
Old version 2.0.0
Release Notes - updates for iOS 14 - update to Audiobus 3.0.12 - new Notes popover. Now you can make notes for each Tone ID. - sequence playback fixes: - 60 seconds is shown as 1:00 now instead of 0:60 - improvements of displayed play time of each block after it has been played
Author Thomas Gruber
Type Instrument
Instrument type Synth
Instrument sounds Other
Supports Audiobus

GliderVerb is a “Reverberator with Glissandos” simulating a room gradually changing its shape.

New version 2.4
Old version 2.3.4
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
Author Amazing Noises
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus

Dedalus Delay is a real time audio mangler. A network of delay lines is continually granulated and modulated, producing a labyrinth of echoes, which are further processed by filters, dynamic processors and saturation modules.

New version 2.3
Old version 2.2.5
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
Author Amazing Noises
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus

This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.

New version 2.10.3
Old version 2.10.2
Release Notes Fix crash uncovered in testing on iOS 14.
Author Brad Howes
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)

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

New version 2.3
Old version 2.2.3
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
Author Amazing Noises
Type Instrument, Effect
Instrument sounds Other
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audiobus

A brickwall peak limiting app, for the complete control of your audio volume.

New version 3.1
Old version 3.0.3
Release Notes - iOS 14 ready - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Audiobus/IAA, improved MIDI Receive - Reactive audio when disconnecting from IAA, workaround for iOS 13
Author Amazing Noises
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

NanoStudio 2 is a powerful music production environment for recording, synthesis, sampling, arranging, editing and mixing.

New version 2.1.1
Old version 2.1.0
Release Notes - Fixed crash on iOS 14 when downloading IAP content via NS2's Store page - Fixed crash on iPhone when importing audio files from music library - Added 'Done' button to Bluetooth MIDI dialog on iPhone - Audiobus SDK updated to 3.0.12 - AbletonLink SDK updated to 3.1.3
Author Blip Interactive Ltd
Supports Audio Unit (AU), Ableton Link

The Beat Station is a rhythm machine for practicing guitar, bass, keyboard, or any type of instrument, and also brings to production and live performance the ease of not requiring live drums and a drummer.

New version 2.2
Old version 2.1
Release Notes • Support for iOS 14
Author Sonar Multimedia
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA)

Classic vibrato and chorus effect.

New version 1.2
Old version 1.1
Release Notes iPhone 11 UI fixes clock noise fix
Author Aleksandar Mlazev
Type Effect
Effect type Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects
Supports Audio Unit (AU)

Thesys is a MIDI stepsequencer app, giving you control over just about all aspects of your favorite MIDI devices.

New version 1.3.4
Old version 1.3.3
Release Notes - issue with multiple instances in Garageband fixed
Author Sugar Bytes GmbH
Type Instrument
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus, Ableton Link