News

FRMS is a versatile hybrid synthesizer that combines Granular, FM, Subtractive and Additive synthesis using a flexible layering system.

New version 1.3.0
Old version 1.2.1
Release Notes - New preset pack 'Glitches From The Heart' by Perplex On - General bug fixes and improvements
Author Imaginando Lda
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Ableton Link

BLEASS Granulizer generates short samples (‘grains’) from different input signals by modulating different parameters which you can visualize thanks to a 3D Visualizer.

Author BLEASS
Type Instrument
Instrument type Synth
Instrument sounds Other
Supports Audiobus, Audio Unit (AU)

The WU (Wrapped Units) Series band pass filter exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

The WU (Wrapped Units) Series high pass filter exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

The WU (Wrapped Units) Series parametric equalizer exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New price $0.99
Old price $1.99
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

Metronome by Soundbrenner works great for daily practice, live performances or in the recording studio.

New version 1.25.1
Old version 1.25.0
Release Notes New: New Soundbrenner Plus service to unlock even more potential: Master rhythm in our new Learn section with articles & videos from expert instructors Cloud backups & automatic sync of the Library across all your devices Soundbrenner Deals to access exclusive discounts for over 15+ music brands 50% accessory discounts on soundbrenner.com New Dark Theme for improved contrast Improved: Updated app icon Updated Home section with additional cards & customization based on your app usage Improved readability and contrast with new colors for dark & white theme Improved user settings and profile picture Bluetooth communication for EXT MIDI Sync with Core Fixed: UI fixes for iPhone 12 in Player and account sign up iOS 14 fixes Interface alignments in Library fixed Show Bluetooth permission only when trying to connect a wearable More robust sounds preview Resolved issue when editing Setlist in iPad
Author Soundbrenner
Type Tool
Supports Ableton Link

A high shelf filter effect.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

Stage Traxx is an audio player designed for professional musicians working with backing tracks. With Stage Traxx 3, controlling your live performance will be easier than ever before.

New version 3.3.1
Old version 3.3.0
Release Notes ADDED * Option to disable lyrics display on external screen CHANGED * Backup filenames are now stripped of special characters FIXED * Improved stability
Author Peter Dikant
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audiobus

The WU (Wrapped Units) Series sample delay exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)

The WU (Wrapped Units) Series algorithmic distortion exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Distortion, Drive etc.
Supports Audio Unit (AU)

Hillman is a synthlike instrument inspired by old combo-organs, string machines and similar vintage gear.

New version 1.0.1
Old version 1.0.0
Release Notes • Preset manager now also handles user presets • Updated development framework
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)

Knob Lab is a powerful MIDI controller for iOS devices.

New version 2.1
Old version 2.0
Release Notes Version 2.1 includes: * Pitch bend support added. * New ways to set up a knob rotation and behaviors. * Improved connectability through WiFi * New MIDI engine. * Refinements to multiple screens. * Improved compatibility for Audiobus on iOS 14 devices. Thanks for all of your support using Knob Lab.
Author Uri Nachmias
Type Controller
Supports Inter-App Audio (IAA)

Comb filter and ring modulator in a single AUv3 effects plug-in.

New version 1.2
Old version 1.1
Release Notes Version 1.2 brings a redesigned host app experience and fixes automation issues.
Author Luis Felipe Vieira Damiani
Type Effect
Effect type Equalizer, Filter, Modulation effects
Supports Audio Unit (AU)

The WU (Wrapped Units) Series low pass filter exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

The WU (Wrapped Units) Series parametric equalizer exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

The WU (Wrapped Units) Series multiband equalizer exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

New version 1.2
Old version 1.0
Release Notes WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

Drum surgeon is a dynamics / transient processor specifically designed for fine tuning your drums.

Author 4Pockets.com
Type Effect
Effect type Other
Supports Audio Unit (AU)

Need to look up sheet music, guitar tablatures, lyrics, mixing notes, chord charts or search for a ‘how to...’ YouTube video? Web AU makes that possible without disrupting your audio production workflow.

Author Christian Thompson
Type Tool
Supports Audio Unit (AU)

DrumComputer is the new specialist for synthetic drums, combining classic and modern synthesis with flexible modulations and luxurious sequencing.

New version 1.0.4
Old version 1.0.3
Release Notes - minor improvements
Author Sugar Bytes GmbH
Type Instrument
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link

Brusfri* is a highly advanced audio noise reducer, packed into a simple and straight-forward interface.

New version 1.1.5
Old version 1.1.4
Release Notes Import videos option. Several minor fixes.
Author Klevgränd produkter AB
Type Effect
Effect type Compressor, Limiter, Gate, Guitar effects, Other
Supports Audiobus, Audio Unit (AU)