Version updates

TfxEcho is an echo effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device). BBD is used in various analog delay unit and is known for its warm and dark sound.

New version 1.6
Old version 1.5
Release Notes Version 1.6 contains improvements and bug fixes. - Support iOS 16 / iPadOS 16.
Author Ryo Togawa
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)

Overloud TH-U turns your iOS device into a Guitar and Bass amp simulator, to let you play live, practice or record: standalone and AUv3 included.

New version 1.4.24
Old version 1.4.23
Release Notes Added new rig libraries: - BM Filmprojector - Chp GAS V4H34 - Ronald J120
Author Almateq srl
Type Effect
Effect type Guitar effects, Bass effects
Supports Audio Unit (AU)

Wireless (Art-Net or sACN through WIFI) and ready to use, Photon reinvents the way to control DMX devices with its single interface for all your lights.

New version 2.5.0
Old version 2.4.0
Release Notes What's new in Photon 2.5? • Introduce the new Latch & Solo Mode which allows the dashboard's buttons to be triggered in "solo". This feature allows the deactivation of the other buttons to switch from one scene to another for example. • Added a diagnostic reporting system that allows the most complex bugs to be fixed via the community support. • Improve stability of the app and prevent crashes (particularly related to the sequences) • Fixed an issue that could lead to the loss of the show • Other minor UI bug fixes
Author StudiOS
Type Tool
Supports Ableton Link

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

New version 9.7.36
Old version 9.6.88
Release Notes • 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. Thank you for using n-Track Studio!
Author n-Track S.r.l.
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

The Minimoog Model D App is a mobile transmutation of the world’s first portable synthesizer, the Minimoog Model D®.

New version 1.3.12
Old version 1.3.10
Release Notes Layout fixes when running as AUv3 on some iPads.
Author Moog Music Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

Real Guitar is a realistic guitar simulator apps.

New version 3.64
Old version 3.63
Release Notes We hope you’re enjoying the app! Please, keep it regularly updated to always have our greatest features and latest improvements. - Performance and stability improvements
Author Gismart Limited
Type Instrument
Instrument type Sampler
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus

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

New version 22.9.1
Old version 22.9.0
Release Notes FIXED: AU3 issue where on stopping the AU3 host app, the Wotja AU3 might generate unwanted noise. FIXED: Issue where when using AU3 in a clean install, the Wotja AU3 did not display an alert allowing selection of Local / iCloud operation; this meant that in such cases, iCloud documents could not be seen by the AU3. P.S. Love Wotja? You can *really* help us by giving a new rating for each app update. 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)

A creative bass music synth sequencer for electro melodies or dirty phat & funky acid techno basslines.

New version 3.2
Old version 3
Release Notes Fixed a bug where pitch wasn’t playing on step edit while it wasn’t running. Changed program loading so if it sees an empty slot, it doesn’t do anything. It will keep the current program. Before it crashed the memory loading silently even though it didn’t ruin the saves.
Author Rob Wilmot
Type Instrument
Instrument type Synth
Instrument sounds Bass
Supports Inter-App Audio (IAA), Audiobus, Ableton Link

KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.

New version 3.0.2
Old version 3.0.1
Release Notes Version 3.0: 1 staging bank and 3 static banks. Supported Volca FM. You can transmit the patch via MIDI or an Audio Cable. 64 factory patches. Added locking features when loading a file. Fixed portamento bugs. Now you can turn off low-pass filter and delay effector. Other fixes. Version 3.0.2: MIDI Sources' settings were lost when "Connect All MIDI Sources" was being off. Added MIDI Note on/off Send Filters. Other small fixes.
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, 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 4.4
Old version 4.3.5
Release Notes • Added automation parameters to the AUv3 plug-in • Minor bugs fixed
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link

KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.

New version 3.0.1
Old version 2.4.9
Release Notes Version 3.0: 1 staging bank and 3 static banks. Supported Volca FM. You can transmit the patch via MIDI or an Audio Cable. 64 factory patches. Added locking features when loading a file. Fixed portamento bugs. Now you can turn off low-pass filter and delay effector. Other fixes. Version 3.0.1: Small fixes.
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)

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

New version 8.5.9
Old version 8.5.8
Release Notes Version 8.5.9 - Fixed playlist count not updating when dropping an episode - Fixed boost amount not correctly displayed - Minor bug fixes Version 8.5 - Chapter artwork is now displayed in CarPlay - New option to pause playing and load next episode in the playlist at the end of the current episode - Improved iCloud sync - Improved background updates - Added titles of inclulded podcasts in playlist cell - Fix for finished episode not marked ad listened in iCloud sync - Fix for a crash when marking all episodes in a playlist as listened - Fix for not resuming playback after some audio interruptions (notifications, calls...) - Many minor bug fixes Version 8 - Renewed CarPlay user interface, with controls for chapters and audio effects. - New optional remaining episodes badges - Podcasting 2.0 support: search for new podcasts on Podcast Index and support your favorite shows with Value4Value 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 - New widget 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)

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

New version 6.3.6
Old version 6.3.5
Release Notes • Sidechain inputs for AudioUnit plugins. Use the 'SC' button on plugs that publish a sidechain input (or multiple input busses), like FabFilter (MB Pro, Timeless 3), RoughRider3, NYCompressor, or Blue Mangoo Multiband Compressor. Sidechain input can source from any other track, pre or post effects, including other tracks that also have sidechain effects. • Per-Region Volume. When editing a region, an additional Handle will control the volume (-45 to +12 dB) • Vertical dragging of Regions or multiple Regions. You ask for it, we deliver. • Tracks now allow mono or stereo regions on the same track, the VU meter will change channel count dynamically. • Separate 'Bounce' and 'Copy' buttons in the Hotbox. The Bounce button will mixdown all audio in selected regions and copy it to the Pasteboard. • Realtime monitoring of editing/moving Regions, start/stop/fadein/fadeout/volume, during playback. • Undo/Redo of track deletion/creation/moving. Tracks will animate back to original position on Undo/Redo. • Improved Loop Marker adjustment, window will now autoscroll when dragging Loop Markers. • Wi-Fi web server now has options for toggling 'Track FX', 'Bus FX' and 'Master FX' for track downloads. • AUView now has 'Speaker' icon used to toggle the output. Many more things. Version 6.3.6 Region editing now shows underlying regions through the region ghost, for easier alignment. Version 7.0 is still on it's way, stay tuned! Other recent features: • New low price! Basic MultiTrack now comes with 2 tracks and with all features enabled. If you bought MultiTrack before this version, you will of course retain your track counts and all previous purchases. • Tracks can be now be purchased in multiples of 8, up to a total of 32. • 32 bit floating point project formats! Use the '32f' option (Gear icon on the Songs Screen) to create a project with the new format. • New midi piano keyboard controller for AudioUnit Music Devices or Instruments. With Pitchbend/modwheel sliders and scalable key widths. Automatic velocity and aftertouch on supported devices. • Mixdown stems as separate tracks into a folder, with normalize option. • AudioUnit plugin view can be moved and resized, and remain onscreen. Supports multiple AU Instruments open at once on iPad. • FLAC (Free Lossless Audio Codec) and ALAC (Apple Lossless Audio Codec) implemented. • Pin button. On iPad, AU plugins and instruments now have a Pin button to keep the plugin on screen. When opening a song, all pinned plugins will restore their position. • Multi-channel wav export. • Track Duplicate feature. • Mute/Unmute per region. • iOS 14 ColorPicker for changing track color, with a wider range of colors. • Enable iOS Status Bar for iPad split view or slide over mode. • Added Bounce button to Audio Browser. • Allow reordering of track FX by dragging tabs (Compressor, EQ, and AudioUnit chain). • Allow dragging of AudioUnit windows outside of screen edges. • Adds sorting of AudioUnits in selection panels with most recently used at the top. • 'Allow Portrait' toggle switch for iPhone in Settings.app (default is on), switch off to force landscape. • Store last selected 'Ruler' and 'Time Display' metronome settings, as default for new songs. • Input Fader can expand up to a 32 channel VU Meter. • New Create Song panel with song name and bits/rates.
Author Harmonicdog
Type Host
Supports Inter-App Audio (IAA), Audiobus

A2M detects the pitch of the audio and converts it into the corresponding MIDI notes in real time. Thanks to this, you can play, e.g., the guitar, saxophone, or even sing, and simultaneously trigger sounds in virtual instruments (not only AU). These acoustic (or electric) instruments, or your voice, act as a MIDI controller.

New version 1.1.0
Old version 1.0.3
Release Notes Reference pitch settings from 400 to 480 Hz (the default is A₄ = 440 Hz)
Author Nilson Ltd.
Type Tool
Supports Audiobus, Audio Unit (AU)

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

New version 22.9.0
Old version 22.8.0
Release Notes IMPROVED: Store button added to Flow/Album Player to make it much easier to get into 'Lite+' mode (Hot tip: Get into Lite+ mode before starting play!). IMPROVED: When Wotja is in 'Pro' mode 'Pro' is not shown next to the Store button. FIXED: Play time remaining indicator in Flow/Album players now works in 'Lite+' mode. FIXED: Rare crash when creating a Flow. CHANGED: Album/Playlist 'forward' and 'play/stop' buttons swopped around. UPDATED: Built-in Wotja 22 User Guide. OTHER: Various bug fixes and minor improvements. P.S. Love Wotja? You can *really* help us by giving a new rating for each app update. 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)

LumaFusion is a powerful multi-track video editor for mobile devices.

New version 3.1.2
Old version 3.1.1
Release Notes IMPROVED: * In multi-select mode, tapping/clicking on empty area of timeline will deselect all clips. FIXED: * Export to FCPXML could fail for project with blank clips in the timeline. * Some older project archives with certain filenames could import incorrectly. * Some trimmed-media project archives could import audio clips incorrectly. * Some project archives could import empty markers that could not be edited or removed. * Transitions were being rendered in clip editor, making it difficult to keyframe. * The default indicator on the speed slider was not correct in some cases. * Replacing a clip on the overlay track would lose its anchor. * Snapping while trimming was incorrect on main track. * Selecting export movie for a project with a large number of LUTs could result in a long delay. * Includes a number of other stability and performance improvements. Version 3.1: NEW: • Videoscopes! In the Color & Effects editor, open Videoscopes to show Histograms, Waveforms, and Vectorscopes, with custom configuration and options. • Multiple LUTs and other effects. Add multiple instances of any effect, including LUTs, to any clip. (When an effect's controls are open, selecting a preset with the same effect will update that effect, otherwise a new effect will be added.) • Reorder audio effects for complete control over audio adjustments. • Automatic project backup management stores current backups, plus one per day for last 30 days, and one per month for prior months. • New Import and Restore feature in the Project Manager makes it easy to find and restore automatic project backups. • Categorized and searchable keyboard shortcuts in iOS 15. • Improved drag and drop and Timeline lasso selection when using a trackpad or mouse. IMPROVED: • Dropbox now shows both personal and team folders for accounts that have Team Spaces. • Improved clip representation in the Timeline, with transitions clearly showing their connection to media clips. • Improved UI styling throughout the app. • Improved readable project archive format enables many future features. • Dozens of smaller improvements to make editing tasks quicker and easier. FIXED: • Library clip should remain selected when double-tapping or using Insert button. • Photos library not updated immediately when a snapshot is created. • Empty file created when saving movie to SSD drive on macOS. • Includes many other stability and performance improvements. In upcoming releases we will continue adding new features, and will continue to enhance every aspect of LumaFusion. Find tutorials, reference guide, answers to your questions, and contact us directly at https://luma-touch.com/support.
Author Luma Touch LLC
Type Host
Supports Audio Unit (AU)

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

New version 2.26.1
Old version 2.26.0
Release Notes • Fixed improper deletion of referenced files. • Minor UI improvements to the font removal screen
Author Brad Howes
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)

Xequence is a MIDI sequencer, editor, arranger & controller for iPhone & iPad.

New version 2.3.9
Old version 2.3.8
Release Notes FIXES: - Controller Editor: Fix crash when using the Ramp tool with exactly two events selected.
Author Seven Systems Cross-Platform Media Limited
Type Tool
Supports Audiobus, Ableton Link

"QuantiChord" is a MIDI effect that generates chords from incoming notes and quantizes the results to a pre-defined scale. It can be used as a standalone application or as an Audio Unit MIDI effect plug-in.

New version 2.0.2
Old version 2.0.1
Release Notes • Added storage of presets on iCloud • Ability to undo/redo • Ability to select multiple MIDI inputs simultaneously • "Program Change" support • Preset sharing support by "AirDrop", "Mail", "Message" and other available services • "Files" application support • Full support of "Split View" and "Slide Over" • MIDI over Bluetooth support • Minor bugs fixed
Author Laurent Colson
Type Tool
Supports Audiobus, Audio Unit (AU)

BAPU is a high-end audio player, that provides the best starting point for your audio system. Your music will sound better everywhere with BAPU, in your car, in bluetooth speakers, in headsets and home stereos. The player is introduced in co-operation with Marko Hietala (Nightwish, Tarot).

New version 1.01.27
Old version 1.01.22
Release Notes You can play DSD files natively or DSD64 files can be played as PCM. Audio can be up sampled or downsampled with the mastering-quality sample rate conversion algorithm and maximum sample-rate conversion quality. You can A/B test BAPU audio engine.
Author BAPU Oy
Type Tool
Supports Inter-App Audio (IAA)