Version updates

AudioKit Bass 808 Synth is perfect for earth-shaking sub bass lines and creating your own custom electronic drum sounds – It’s the ultimate tool for creating your own 808 Kick basses!

New version 1.8
Old version 1.7.1
Release Notes THANKS EVERYONE. + ModWheel can now be routed to "No Routing", this is handy if you have a MIDI Controller with no knobs and want to assign your Hardware MIDI ModWheel to knob(s) on Bass 808 with MIDI Learn. + Updates for the upcoming iOS version. For more Limited Edition Apps: audiokitpro.com/appdrops
Author Audiobus Pty Ltd
Type Instrument
Instrument type Synth
Instrument sounds Bass
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

rambo is an innovative modular groovebox and audio processing environment.

New version 1.24
Old version 1.23
Release Notes - Sequencer poly editing in EDIT mode. Toggle keys to add or remove notes from selected step. - Mixer module: all knobs are modulatable now. - Unisono module added. - CV glide module extended with Curve and Retrig parameters. - Filter module: nonlinear resonance in 24db LPF, added diode ladder filter model. - You can add modulators to knobs, when rack is in compact mode. - Sequencer editor buttons are midi-mappable now. - Hold CLR or CLR-P buttons during recording to clear notes or p-locks as they play. - New presets. - Minor bug fixes.
Author BeepStreet
Supports Audio Unit (AU)

Scythe is a synthesis engine. The controls have been minimised to allow a simple workflow with the same complex modulation that you might be used to.

New version 2.0.7
Old version 2.0.6
Release Notes 25 exclusive presets added for the wavetable bundle add on. Bug fixes and improvements.
Author Sonic Sector Ltd
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus

SKIIID is a new drum-synthesizer with 4 expressive pads and the possibility to morph between them.

New version 1.14
Old version 1.13
Release Notes fixed crash when using +/- note buttons
Author Stephan Bolch
Type Instrument
Instrument type Synth
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Wotja X is a new cross-platform interface for the 'Wotja Generative Music System'.

New version 20.10.0
Old version 20.9.1
Release Notes IMPROVED: Settings screen now displays the version number in the top menu bar. IMPROVED: Documents screen Album segment control has a different background colour to the segment control above it. IMPROVED: As it is used to indicate Special Option Subscription status we renamed the 'LU' button to 'SO' (displays "SO:None" when there is no active Subscription). IMPROVED: Added a new C4 tier Special Options Subscription. IMPROVED: In-App Store layout/presentation. FIXED: Previewing of recordings (midi, audio etc.) had stopped working correctly. FIXED: Issue where items couldn’t be added to playlist if the "ISE for Sounds & FX" toggle was disabled. FIXED: In a multi-cell sequenced mix using Ambient Generators some MIDI notes were left hanging when moving to the next Cell. FIXED: Some more crashers. CHANGED: Moved "Script" to top of the Cell Properties panel. If anything is not working right then please do get in touch via our Help Page 'Contact Us' options. P.S. Enjoying Wotja? Please do leave or update a positive review and rating - your love means so much to us! Thank you :).
Author Intermorphic Limited
Type Host, Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards
Effect type All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

You found it! Drum Beats+ is the metronome app that improves your timing using great sounding drum beats, not a boring click.

New version 4.2
Old version 4.1
Release Notes New training pack for drummers, "40 Essential Rudiments"!
Author Ninebuzz Software LLC
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA)

Kronecker is a synthesizer with a mechanism to make sounds many times like a rhythm machine each time you press a keyboard.

New version 1.5.3
Old version 1.5.2
Release Notes - Fixed the problem that the contents of the setting screen could not be saved in the AUv3 host application. - Minor improvements. - Update to Audiobus SDK 3.0.12.
Author iceWorks, Inc.
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Redshrike is a polyphonic synthesizer that combines a resonator designed to make more complicated sound creation and subtraction synthesis with an FM oscillator that creates violent distortion.

New version 2.5.3
Old version 2.5.2
Release Notes - Fixed the problem that the contents of the setting screen could not be saved in the AUv3 host application. - Minor improvements. - Update to Audiobus SDK 3.0.12.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Laplace is a physical-modeling synthesizer based on resonator synthesis that makes it easy to create bowed string, plucked string, blown pipe and metallic sounds.

New version 2.5.3
Old version 2.5.2
Release Notes - Fixed the problem that the contents of the setting screen could not be saved in the AUv3 host application. - Minor improvements. - Update to Audiobus SDK 3.0.12.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Lagrange synthesizer has two oscillators, a noise generator and two filters that can be selected from various algorithmic models.

New version 1.2.3
Old version 1.2.2
Release Notes - Fixed the problem that the contents of the setting screen could not be saved in the AUv3 host application. - Minor improvements. - Update to Audiobus SDK 3.0.12.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Mersenne is a melodic percussion synthesizer that combines two FM synthesis modules, a noise generator and a resonator.

New version 2.5.3
Old version 1.5.2
Release Notes - Fixed the problem that the contents of the setting screen could not be saved in the AUv3 host application. - Minor improvements. - Update to Audiobus SDK 3.0.12.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

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

New version 2.9.1
Old version 2.8.5
Release Notes Import/Export • Now you can easily export all of your SF2 files to the SoundFonts app folder on your iOS device. You can then access them via Apple's Files app or with the macOS Finder when the device is connected to a Macintosh. • Similarly, you can now import all SF2 files that are in the SoundFonts app folder on your iOS device. This allows you to more quickly add a collection of SF2 files at once. These features are available in the Settings view which is accessible by clicking the "gear" button in the info bar above the keyboard. Additional validation and cleanup code.
Author Brad Howes
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)

Tube AU is a web video player audio unit plugin.

New version 1.0.13
Old version 1.0.12
Release Notes Added an effect audio unit so it can be run on audio tracks in cubasis
Author Mani Consulting Limited Company
Type Tool
Supports Audio Unit (AU)

Launchpad is an app for making and remixing electronic music.

New version 8.4
Old version 8.3.1
Release Notes Launchpad now displays beautiful artwork for each of your projects. This update fixes some minor visual bugs. If you love Launchpad, please review it in the app store! If you have comments, questions or feature requests, let us know at support@ampifymusic.com.
Author Focusrite Audio Engineering
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audiobus, Ableton Link

Touch drum instruments with classic electronic sound. VADrumSM is virtual analog drum synthesizers, which can be used as touch instruments or as drum synthesizer modules with MIDI input.

New version 1.9.5
Old version 1.9.4
Release Notes Version 1.9.5 contains improvements and bug fixes. - Updated Ableton Link Framework to the latest version. - Updated Audiobus Framework to the latest version. - (AUv3) Change UI to indicate MIDI note off event, instead of indicating duration of the audio signal.
Author Ryo Togawa
Type Instrument
Instrument type Synth
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)

MIDISynth Control provides synth editing and librarian functionality for a number of popular synths. Supported synths: Novation Circuit, Novation Circuit Mono Station, Novation Peak, Elektron Digitakt, Elektron Digitone.

New version 1.1.8
Old version 1.1.7
Release Notes General: Fixed an issue with MIDI learn not always working, and ranges not always being correct Various fixes and updates Circuit: Fixed a couple of parameters Changing MIDI channels no longer requires restart of the app Peak: Fixed some issues reading/writing sysex patches Fixed top level save not saving all patches Added a user wavetable display switchable from the Arp panel - shows loaded wavetables into the synth and how many patches they are used it. Can be used to Load and Send wavetables to the synth. MPL: Fixed top level save not saving all patches Number of parameter fixes
Author Lee Huddleston
Type Tool
Supports Ableton Link

StepBud is a MIDI Sequencer with Audio Unit AUv3 plugin, Audiobus and Ableton Link.

New version 1.6.2
Old version 1.6.1
Release Notes This version fixes a calculation bug happening on the triplet notes.
Author Cem Olcay
Type Tool
Supports Audiobus, Audio Unit (AU), Ableton Link

Backpack Studio allows you to easily create professional sounding,  studio quality recordings -  from anywhere in the world.

New version 1.4.2
Old version 1.4.0
Release Notes - Custom Siri, Keyboard, and Midi shortcuts. Record, stream, and trigger pads hands-free using your voice, external keyboard, or midi controller. Configure the new shortcuts in the settings screen or the individual pad settings. - New "Dim pads" selector in settings. Use it to dim pads that have already been played or only dim pads when streaming and recording. - Slide left on individual files in the recordings list to delete them. - Search your entire dropbox for files from within the app. - Dropbox for teams support - New buttons in settings screen for emptying all pads, deleting clips folder, and deleting recordings folder. - Pads can now be loaded in while recording. - New audio buffer setting for removing audio glitches on slower devices. - Random bugfixes. We're working on some really exciting updates for version 1.5 follow for the latest: twitter: backpack_studio  instagram: backpackstudioapp  facebook: facebook.com/backpackstudioapp We love to hear from you! contact us at backpackstudioapp@gmail.com
Author Ed Filowat
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Inter-App Audio (IAA), Audiobus

ToneBoosters Reverb is a studio-quality reverberation plug-in.

New version 1.4.9
Old version 1.4.8
Release Notes UI improvements: if LFO is disabled by the user, the curves in the decay and EQ editors are now correctly updated.
Author ToneBoosters
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)

Express yourself. Create your signature retro piano sound. Simple controls allow you to easily create an emotional vibe for your next hit record.

New version 1.2.1
Old version 1.2
Release Notes Thanks everyone – This app is SOLD OUT! Limited Edition App #2 of 10 is now over. + This update adds support for the next iOS version To sign up for future Limited Edition Apps and learn more: https://audiokitpro.com/appdrops
Author Audiobus Pty Ltd
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Audio Unit (AU)