Version updates

NuRack is an AUv3 based multi-channel audio effects processor with a difference, it actually allows you to design your own custom effects using the building blocks provided.

New version 1.31
Old version 1.30
Release Notes Added a new MIDI Modulation module that allows incoming MIDI notes to trigger an ADSR which can be used to modulate other components or synths using CC values. This is useful for sending a modulation envelope to a destination synth using say CC1 etc.
Author 4Pockets.com
Type Effect
Effect type All-in-one
Supports Audio Unit (AU)

Auria is a mobile music production system designed from the ground up for the iPad.

New version 2.290
Old version 2.280
Release Notes - Fixed stability issues for devices running iOS 14.2 - Fixed Import Audio screen alignment
Author WaveMachine Labs, Inc.
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

Auria LE is a "lite" version of Auria host with a very limited set of features.

New version 2.29
Old version 2.28
Release Notes - Fixed stability issues for devices running iOS 14.2 - Fixed Import Audio screen alignment
Author WaveMachine Labs, Inc.
Type Host
Supports Inter-App Audio (IAA), Audiobus

DOTEC-AUDIO presents DeeEQ, as a popular "Equalizer" for MacOS, now available for iOS, including AudioUnit V3 support.

New version 1.0.2
Old version 1.0.1
Release Notes Added a simplified Chinese version
Author fmfmsoft Corp.
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)

DOTEC-AUDIO presents DeePopMax, a big hit“Loudness Maximizer" for MacOS, now available for iOS, including AudioUnit V3 support.

New version 1.0.1
Old version 1.0
Release Notes Added a simplified Chinese version
Author fmfmsoft Corp.
Type Effect
Effect type Equalizer, Filter, Compressor, Limiter, Gate, Other
Supports Audio Unit (AU)

A simple free music player that allows you to play music files while playing effectors that support Audio Units Extension (AUv3 plugin) format.

New version 2.0
Old version 1.0.1
Release Notes With this upgrade, you can now support not only audio files but also video files. You can adjust the volume of the audio of your camera shot video, apply AUv3 plugin effects, and save it as a new video file. It's perfect for adjusting videos to be uploaded to social networking sites! Along with this major upgrade, the app name was changed from "AUAudioPlayer" to "AUMediaPlayer".
Author fmfmsoft Corp.
Type Host, Tool
Instrument type Sampler
Supports Audio Unit (AU)

"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.

New version 4.3.3
Old version 4.3.2
Release Notes • Fixed an issue under iOS 14.2 from Core MIDI
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link

Tardigrain is a granular synthesizer. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more.

New version 1.0.26
Old version 1.0.25
Release Notes +++ Minor bug fixes
Author Erik Sigth
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

Sonic texture generator / blur / non-linear reverb

New version 1.1.0
Old version 1.0.0
Release Notes - Tempo sync option for time and predelay - Minimum time is now 50 ms and maximum predelay is 1 s. Presets saved with v1.0.0 will work, but you may have to adjust parameter automation in your existing host projects - Tweaked automatic gain correction. You may have to adjust the levels in your existing presets or projects - Updated UI including improved layout for smaller window sizes - Lowered minimum required iOS version to 12. Velvet Machine’s CPU usage is the same, so please make sure to read the description for device requirements - Various minor tweaks
Author Yuri Turov
Type Effect
Effect type Reverb, Delay, Echo, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

GeoShred Control is a stand alone MIDI/MPE controller based on GeoShred.

New version 5.830.1
Old version 5.822.1
Release Notes - Fixes to SWAM model loading - Fixes for dark mode
Author Wizdom Music LLC
Type Controller
Supports Audio Unit (AU)

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

New version 2.17.3
Old version 2.16.6
Release Notes Fixed various AUv3 app extension bugs, including: • properly restore state when performed by AUv3 host • use and monitor AUParameterTree to convey value changes in effect parameters • effect parameters should now adjustable via MIDI controllers when assigned via host (tested in AUM app)
Author Brad Howes
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)

Auria is a mobile music production system designed from the ground up for the iPad.

New version 2.29
Old version 2.28
Release Notes - Fixed stability issues for devices running iOS 14.2 - Fixed Import Audio screen alignment
Author WaveMachine Labs, Inc.
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

GeoShred Play is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.

New version 5.830.1
Old version 5.822.1
Release Notes - Fixes to SWAM model loading - Fixes for dark mode
Author Wizdom Music LLC
Type Instrument
Instrument type Synth
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus

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

New version 1.3.6
Old version 1.3.5
Release Notes Minor bug-fixes
Author Sugar Bytes GmbH
Type Instrument
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus, Ableton Link

GeoShred is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.

New version 5.830.1
Old version 5.822.1
Release Notes - Fixes to SWAM model loading - Fixes for dark mode
Author Wizdom Music LLC
Type Instrument, Controller
Instrument type Synth
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.

New version 9.2.9
Old version 9.2.7
Release Notes • MIDI loops! • new part/track properties screen • convert between pianoroll and step sequencer parts • quick grooves are now in the loop browser • new filters in loop browser search • new EQ per-band settings: tap on a band to change its type and slope • various bug fixes and enhancements Like n-Track Studio? Please leave a review & help us keep improving the app for you. If you have comments or suggestions please use the Contact Support button in the Settings box. Thanks for using n-Track Studio!
Author n-Track S.r.l.
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

ChordPolyPad is a chords player for Midi instruments, sequencers or virtual instruments installed on the same iPad.

New version 2.0.4
Old version 2.0.3
Release Notes • Development and addition of the Audio Unit version of ChordPolyPad • The ‘Real Time Transposition’ setup is now part of the preset and is called ‘Global Transposition’ from the main pad view • The MIDI triggering mode is now part of the ‘Pads Setup’ and can be saved and recalled with the preset • The 16 or 64 pads setup is now saved and recalled with the preset • Added a MIDI triggering order to dispatch MIDI notes from ‘Top to bottom’ or ‘Bottom to top’ on a group • Option to reset the MIDI control used on the pad when released • Added 64 pads setup to the iPhone version • Possibility to share presets by "AirDrop", "Mail", "Message", and other available services • Fixed an Audio Unit issue with BeatMaker 3 and NanoStudio 2 • Fixed an issue under iOS 14.2 from Core MIDI • Fixed an issue with the control panel selector • Minor bugs fixed
Author Laurent Colson
Type Controller
Supports Inter-App Audio (IAA), Audiobus

Expand your musical horizon by playing Arabic, Armenian, Balkan, Greek, Klezmer, Persian & Turkish sounds, scales and rhythms.

New version 4.03
Old version 4.02
Release Notes We squashed some bugs in this version along with: - Fixed some reported crashes
Author TAQS.IM
Type Instrument
Instrument type Sampler
Instrument sounds Ethnic
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

MIDI Strummer is an AUv3 plugin designed to simulate guitar strumming and picking techniques. It can used to generate MIDI note data which can be sent to either an external synth of choice or the internal soundfont engine.

New version 1.09
Old version 1.08
Release Notes Minor bug fixes and optimisation. Added a new Harmonic Minor option to the Generate menu.
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)

Patterning 2 is the next generation of the award-winning circular drum machine. Create beats like never before in a beautiful, intuitive interface that is both easy to use and deep with features for the experienced producer.

New version 2.2.7
Old version 2.2.6
Release Notes • Fix a crash when dismissing email signup screen • Fix text color on renaming songs or drum kits.
Author Olympia Noise Co.
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Ableton Link