Version updates

iFretless Bass is a professional virtual instrument that provides bass and guitar players with an expressive fretless playing surface.

New version 1.4.25
Old version 1.4.24
Release Notes - Bluetooth fix error. - update Audiobus SDK.
Author Blue Mangoo Consulting Company Limited
Type Instrument
Instrument type Sampler
Instrument sounds Bass
Supports Inter-App Audio (IAA), Audiobus

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

New version 1.2.1
Old version 1.2.0
Release Notes * Minor improvements. * Update to Audiobus SDK 3.0.11.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

djay Pro is the Algoriddim’s DJ software with new features, a redesigned user interface, and advanced library management tools.

New version 2.0.16
Old version 2.0.15
Release Notes • Added support Pioneer DJ DDJ-800 and DDJ-1000SRT DJ controllers • Fixed support for 3rd party Audio Unit effects on macOS Catalina • Various bug fixes and performance improvements Thank you for using djay Pro! If you enjoy the app please support us by rating it on the App Store. We look forward to your feedback!
Author algoriddim GmbH
Type Host
Supports Audio Unit (AU)

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 2.5.1
Old version 2.5.0
Release Notes * Minor improvements. * Update to Audiobus SDK 3.0.11.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Lorentz is not only a live-oriented analog modeling synthesizer, but also has a resonator that makes metallic and aggressive sounds.

New version 2.5.1
Old version 2.5.0
Release Notes * Minor improvements. * Update to Audiobus SDK 3.0.11.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

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

New version 1.5.1
Old version 1.5.0
Release Notes * Added inter-particle copy function.  * Minor improvements. * Update to Audiobus SDK 3.0.11.
Author iceWorks, Inc.
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 2.5.1
Old version 2.5.0
Release Notes * Minor improvements. * Update to Audiobus SDK 3.0.11.
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 2.5.1
Old version 2.5.0
Release Notes * Minor improvements. * Update to Audiobus SDK 3.0.11.
Author iceWorks, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Tune Maker is a music composition tool which helps you to understand the basic components of music and to quickly begin creating your own compositions.

New version 1.0.1
Old version 1.0
Release Notes This version includes bug fixes and improvements made during the beta testing phase.
Author Dmitrii Klochkov
Type Host
Supports Audio Unit (AU)

More than a chromatic tuner, tone & chord generator, metronome, and recorder, Tunable is a music practice coach that can help you play steadily, in tune, and on beat anywhere you go.

New version 3.1.2
Old version 3.1.1
Release Notes - Squashed some small bugs. :) As always, if you like this update, please leave a kind rating and review. It helps more than you know. Thanks!
Author AffinityBlue
Type Tool
Supports Ableton Link

This is a AUv3 compatible analyser / tuner which can be used as plugin with your favourite DAW such as Cubasis, Meteor, Auria or GarageBand.

New version 1.3
Old version 1.2
Release Notes Added a new visual note/chord detection mode.
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)

Pure Acid is a bassline synthesizer and drum machine in one app.

New version 1.2.3
Old version 1.2.2
Release Notes - AUv3: current sequencer mode, drums mode and other state-related variables are now preserved when reopening plugin window; - fixed: Bass and Drums On/Off buttons state is now correctly stored within audio unit when reopening plugin window; - fixed: IAA midi input port was not responding to midi program change events.
Author Dmitrij Pavlov
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Drums, Percussion, Bass
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), 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 1.5
Old version 1.4
Release Notes Version 1.5 introduces improvements, bug fixes and provides additional features. - Added swing settings to the sequencer. - Accent mode has changed. Now you can choose three level of the accent. - You can set accent mode and double mode for recording. - Loading user preset can be quantized. - Improved timing of MIDI input and output - Overall bug fixes including bug fixes on iPhone and bug fixes on iOS12.
Author Ryo Togawa
Type Instrument
Instrument type Synth
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)

PolyPhase is a generative sequencer. Melodies on a Master Track are created on the fly & copied, with phase offsets, to Slave Tracks. This structure, along with the interplay of various probabilities, leads to unique melodies and rhythms.

New version 1.9
Old version 1.8
Release Notes - Fixed MIDI / Audio lag when scrolling the MIDI Connection / Load tables - Minor UI Changes
Author Marcos Kohler
Type Host
Supports Inter-App Audio (IAA), Audiobus

Talanome is a full-featured, intuitive, easy to use Metronome app.

New version 7.5.0
Old version 7.0.0
Release Notes Navigate directly to Custom Talas using "Choose Your Own Talam" option in the main picker Talam Details for Custom Talams shows Transcription as well as Structure New "Count In" feature allows for a count down before Talam starts Inter-App Audio enhancements to display Host Controls Panel and for synchronized recording Performance optimizations to reduce battery consumption Fixed issue with loading/opening Make Your Own Talams shared by email on iOS13 Make Your Own Talam editor now shows the name of the Talam loaded Improved messaging for Talam Sharing email Updated Help section to reflect latest changes
Author Upbeat Labs
Type Tool
Supports Inter-App Audio (IAA)

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

New version 9.1.3
Old version 9.1.2
Release Notes New: n-Track Studio 9.1 • Introducing the Loop Browser: Simply drag & drop audio loops into your n-Track project. Import sounds or use our in-app sample packs. • Follow Song BPM & Pitch Shift quickly with dropdown menus on audio loops. No need for extra plugins. • Unlock royalty-free loops, exclusive Beats, 400+ playable instruments, and editable n-Track Studio projects with Suite Sounds Bundle (in-app purchase). New in n-Track 9.1.3: • various bug fixes and enhancements If you like this app, please leave a review & help us to keep making n-Track better for you. If you have comments or bug reports please let us know at support@ntrack.com Thanks for using n-Track Studio!
Author n-Track S.r.l.
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

Shape is a polyphonic synthesiser allowing the user to draw the shape of the oscillator waveform.

New version 4.2.0
Old version 4.1.6
Release Notes +++ Adding AUv3 support. Load shapesynth in your favourite host. +++ Adding pages to oscillators. This allows to create 16 pages of oscillator shapes and interpolate between them. +++ Adding ability to set negative oscillator values. +++ Adding utility functions for modifying shape: shift right/left, double and halve. +++ Adding cents settings in addition to octave, good for creating beating effects. +++ Extending attack, decay and release times. +++ Adding two new lfo modes, page and filter. +++ Changing sequencer to only start playing on downbeat, not any division. +++ Adding limited MPE support. +++ Adding MIDI omni support. +++ Adding bluetooth midi support. +++ Adding hold to midi cc list. +++ Adding midi out. +++ Changing hold function. Clears notes whenever a new set of notes are pressed. +++ Adding new modulation options: y absolute, y relative, midi brightness, midi pitchbend, midi pressure. +++ Adding new presets. +++ Changing tape record to initially record to loop point, press twice for continuous recording. +++ Adding 12.5 ms anticlick envelope to tape (making it independent of tape speed). +++ Adding support for viewing files in files app. +++ Updating guide. +++ Updating popover controllers. +++ Improving delay buffer scaling. +++ Resetting phase on repeated notes, stops clicking sound on short attacks. +++ Adding fix for certain midi packages. +++ Fixing midi cc adsr issue with. +++ Fixing quirky attack test that was left in latest builds. +++ Fixing issue with converting old adsr values to new format. +++ Fixing issue with stuck sequencer when removing points before the current playhead. +++ Fixing graphical issues with iOS 13, dark mode.. +++ Fixing iOS 13 fix that broke audio paste for iOS 12. +++ Removing Akai SynthStation support. +++ Removing Soundcloud support.
Author Erik Sigth
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Ableton Link

Flexible and powerful frequency generator.

New version 1.3.1
Old version 1.3.0
Release Notes - update for iOS 13. - update of UI elements to work better with iOS 13. - background mode fix when not connected to an active Audiobus session
Author Thomas Gruber
Type Instrument
Instrument type Synth
Instrument sounds Other
Supports Audiobus

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

New version 9.1.3
Old version 9.1.2
Release Notes New: n-Track Studio 9.1 • Introducing the Loop Browser: Simply drag & drop audio loops into your n-Track project. Import sounds or use our in-app sample packs. • Follow Song BPM & Pitch Shift quickly with dropdown menus on audio loops. No need for extra plugins. • Upgrade to Suite Edition: Unlock royalty-free loops, exclusive Beats, 400+ playable instruments, and editable n-Track Studio projects to supercharge your productions. New in n-Track 9.1.3: • various bug fixes and enhancements If you like this app, please leave a review & help us to keep making n-Track better for you. If you have comments or bug reports please let us know at support@ntrack.com Thanks for using n-Track Studio!
Author n-Track S.r.l.
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

The power of a digital audio workstation in the palm of your hand.

New version 5.0.3
Old version 5.0.2
Release Notes Welcome to MultiTrack 5! This update includes a huge number of features: AUv3 support for effects/instruments/generators with 2 window sizes, and presets support. MP3 export using Lame, with command line in Settings.app FFT with 7 coefficient Blackman Harris window in Parametric EQ screen, with decade lines. Complete UI overhaul, with better visibility, highlighting buttons, and dynamic resizing. Support for zooming tracks vertically. Track Header controls are resized and centered on the fly. VU Meters add segements and resize dynamically. Support for Slide Over / Split View on iPad (iOS 11 or better) Drag and drop from other apps / Files app. Drop multiple audio files directly onto tracks! With Snap Helpers while dragging. Regions/Tracks will be created if necessary, multiple dropped audio files line up vertically. Support for portrait mode on iPhone with up to 15 tracks visible simultaneously on iPhone in portrait, 22 on iPad, 24 on iPad Pro. Support for Emojis on track, song, audio, region, and folder names, in color. Reworked Song Menu, with folders, new icons for zips and audio files, animations, MultiTrack projects are now (.mtdaw) packages. Ability to drag audio/projects/folders and drop onto other folders, or hover over the folder to traverse into that folder, or hover over the Back button to traverse up the hierarchy, with animations. Ability to preview audio files from the song menu (opens shared browser with play/import buttons) WiFi web server reworked to look more like the song menu with better resizing. Ability to traverse folders from web interface. Added 'Springiness' to track scrolling, this solves the bug of not being able to adjust the start handle of a region at zero. Now, edit the region as normal, use one finger to pull the window right and another finger to access the region start handle. Added AU/IAA effects icons to tracks, these are untappable and indicate the current effects on the track. They mimic the AU/IAA effects panel and rearrange when effects are rearranged, with animations. This makes it easy to see the status of all your plugins at once, with loading indicators and error overlays. AU/IAA effects panel now has 'No-Clip' unity gain control with VU Meter. If a plugin is clipping, turn this control down. The signal will be automatically boosted by the inverse amount after the plugin return. 'Follow' menu option added, now the automatic following of the playhead can be disabled. Follow is now slightly more aggressive and will follow even when looping. Better CPU usage when nothing is happening onscreen. Display of Beats/Time/Samples is now an optimized smearing number renderer (with glow). Song Menu remembers all song / audio / folder icon positions, and watches the current directory for changes in case a file is dropped from iTunes File Sharing, WiFi server or Drag&Drop. And MORE... 5.0.3 Bugfixes: AU/IAA compatibility fixes 5.0.2 Bugfixes: iOS 13 compatibility updates. Fix: Chipmunk bug on frozen mono tracks without effects on mixdown. Fix: Folder renaming from the listbox no longer removes text after dot(.) in the folder name. Fix: Memory leak when closing songs with armed AU/IAA input plugins (generators/instruments). Fix: Projects over 16 tracks were hearing the underlying audio track when recording on a track. Fix: Better compatibility with AU/IAA plugins. 5.0.1 Bugfixes: Fixed song menu subicons for delete(X), zip, and rename box on 3x devices. Removed Bluetooth Low Energy, all bluetooth must now use A2DP due to poor sound quality. Set 'showsCloudItems' to NO in Music browser, music must be downloaded using the Music app before import. Fixed touch offset when dragging items and hovering over the Back button in song menu for devices with safety margins. Fixed placement of Input selector and AU/IAA effects panel and resized accordingly when rotating device. Fixed dynamic bubble placement for knob helpers. Fixed listbox content staying open when resized, content must close when resizing.
Author Harmonicdog
Type Host
Supports Inter-App Audio (IAA), Audiobus