Version updates

Resampler is a creativity inducing bitcrusher packed with audio algorithms stretched past their limits.

New version 1.0.9
Old version 1.0.8
Release Notes Minor fixes
Author Blamsoft, Inc.
Type Effect
Effect type Distortion, Drive etc.
Supports Audio Unit (AU)

This app is a music player that can process the following effects in real time: Time stretch (0.5-2.0 double speed), Pitch shift (-1 ~ +1 octave), 10 band equalizer.

New version 6.0.2
Old version 6.0.1
Release Notes Confirmed on iOS 17.
Author Loop-Sessions.LLC.
Type Effect
Effect type Equalizer, Filter, Pitch effects
Supports Audio Unit (AU)

If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.

New version 6.0.2
Old version 6.0.1
Release Notes Confirmed on iOS 17.
Author Loop-Sessions.LLC.
Type Effect
Effect type Pitch effects
Supports Audio Unit (AU)

If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch.

New version 6.0.2
Old version 6.0.1
Release Notes Confirmed on iOS 17.
Author Loop-Sessions.LLC.
Type Effect
Effect type Equalizer, Filter, Pitch effects
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 3.8.8
Old version 3.8.7
Release Notes ADDED * New assignable command: Select Previous Audio Region CHANGED * Removed automatic restore purchases on first app start to prevent possible username and password prompts FIXED * Searchbar in lyrics view not visible on devices up to iOS16 * Send MIDI context menu not enabled for @play and @stop commands * Pitch and speed change assignable actions not working in multitrack songs
Author Peter Dikant
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audiobus

DC-9 Overdrive is a circuit modeled overdrive plug-in that emulates the famous Ibanez® TS9 Tube Screamer.

New version 1.0.9
Old version 1.0.8
Release Notes Minor fixes
Author Blamsoft, Inc.
Type Effect
Effect type Distortion, Drive etc.
Supports Audio Unit (AU)

Zero Reverb is an Audio Unit Extension (AUv3) that works as a plug-in inside host apps.

New version 1.0.9
Old version 1.0.8
Release Notes Minor fixes
Author Blamsoft, Inc.
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)

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

New version 9.0.12
Old version 9.0.11
Release Notes Version 9.0.12 - Minor bug fixes Version 9.0.11 - Fixed bug preventing the notifications for new episodes from appearing Version 9.0.10 - Fixed bug causing two episodes to play at the same time - Fixed bug causing audio in other apps to be interrupted when Castamatic is launched Version 9.0.8 - Improved memory handling when updating a large number of podcasts - Improved OPML import Version 9.0.6 - Fixed another bug causing crash after changing the audio route - Improved memory handling when subscribed to a big number of podcasts - Minor bug fixes Version 9.0.5 - Fixed rare crash when pausing and changing audio destination - Improved chapter detection and UI for hidden chapters - Bugfix: CarPlay didn't display paused state when ending an episode and preloading the next Version 9.0.4 - Added valueMsatTotal to streaming payload - New handling of audiosession notifications Version 9.0.3 - Fixed bug causing wrong progress displayed when a new episode is loaded but not played - Fixed bug causing wrong chapter title displayed - Fixed wrong rewind button in watch app - Minor bug fixes Version 9.0 - Completely new audio engine. - Support for Podcasting 2.0 "Value Time Split" - Many bug fixes - Fixed resuming from the wrong point in time - Fixed wrong progress reported after an audio session interruption - Fixed audio meters when GapZapper is enabled - Fixed background image in watch player - Fixed crash when pressing share button on iPad - Fixed crash when subscribing a new podcast and immediately dismissing the panel - Improved rss feed caching - Reduce memory usage during RSS feed updates - Fix for boost transactions mistakenly marked as failed - Better handling of low memory conditions - V4V local fees have precedence over remote splits - Fixed missing complication on watch - Trying to fix duplicate entries in the download list Version 8.7 - New integration with GetAlby.com - Globally set stream and boost amount - Minor bug fixes Version 8.6 - Added support for subtitles - Modernized the UI with SF Symbols - Fixed progress indicator during first sync / import - Fix: Respect user indication not to download new episodes when activating iCloud sync - Added option to mark episode listened in player - Small 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)

DigiStix 2 is an AUv3 compatible drum machine and sampler plugin for your favourite DAW.

New version 1.16
Old version 1.15
Release Notes 1.16 B37 Fixes a possible crash when loading saved states (especially in Cubasis 3.5/3.6 on iOS17).
Author 4Pockets.com
Type Instrument
Instrument sounds Drums, Percussion
Supports 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 1.16
Old version 1.15
Release Notes v1.16 Added a new input mode 'Piano to Chord (Control)' - No latch. Fixed a scrolling issue when tapping on the bottom screws to reveal the effects pane. Fixed an issue where controller CC21 was not being processed if input mode was set to Control. Added the ability to control the output gain using CC7 if an input mode is selected with (Control).
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)

Mixet is a multichannel setlist player for bands or solo musicians wishing to supplement their live performance with prerecorded backing tracks.

New version 5.5.1
Old version 5.5
Release Notes Advanced MIDI messaging. Now you can add multiple MIDI events of any kind, including Program Change, Control Change On/Off, and Note On/Off. Connect your MIDI-controlled app to the Mixet virtual MIDI endpoint. Trigger your MIDI events based on Mixet actions such as Play, Stop, or Open song. For example, you can send a Program Change event on Open Song to load a preset, then turn On a specific effect on Play and turn it Off on Stop. 5.5.1 - updated what's new screen
Author Gennadii Dudarek
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Ableton Link

MultitrackStudio for iPad is an audio/MIDI multitrack recording app. It comes with many high quality audio effects including a guitar amp simulator.

New version 4.8.4
Old version 4.8.3
Release Notes • Effect, Instrument and MIDI Effect panes: you can swipe up/down over the Presets button to move to the next/previous preset. • External MIDI Instrument: swiping up/down over the Patch box now steps through the patches in the order you see in the Patch Selector. It used to control the MIDI program directly. • Newly recorded audio tracks align better with existing tracks. • The articulation settings from the Note Editor are now available in the Multi Note Editor too. • EQ: spectrum display works if EQ is visible and transport isn't running, even if neither the track's Rec button nor Soft Monitoring are enabled. Just like the Tuner. • MIDI Pattern Editor: horizontal scale is automatically adjusted to a reasonable value if the main editors are zoomed out quite a bit. • Fixed: Bypassed MIDI Effect plugins were no longer bypassed after re-opening the song. • Fixed: several dialogs could freeze on some 2017 iPad Pro models. • Several other fixes.
Author Giel Bremmers
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

Jamzone transforms your Apple device into a live rehearsal studio. Choose your favorite song to jam along to from hundreds of the most popular.

New version 3.3.3
Old version 3.3.2
Release Notes v3.3.3 ------ - Click track volume fader now impacts the precount volume - Fixed keyboard shortcuts - Added graphics latency control for better sync with Bluetooth - Improved audio performance - Fixed wrong key for songs without chords - Improved Report Issue form
Author Recisio
Type Host, Tool
Supports Inter-App Audio (IAA)

Xequence AU | Keys is a comprehensive and expressive keyboard controller for use inside AU (Audio Unit) hosts. It features the same, widely acclaimed keyboard that users of Xequence, our advanced MIDI workstation, have grown to love.

New version 1.2.0
Old version 1.1.1
Release Notes NEW: - Added a "Hold" mode that will toggle keys when pressed, and an advanced "Hold+" mode that intelligently holds individual keys or chords until the "next" key or set of keys is pressed. Try it, it's amazing! IMPROVEMENTS: - Improved behaviour when playing the same pitches on both manuals. FIXES: - Fix key retriggering (with a second finger) in keyboard sometimes not working.
Author Alexander Ewering
Type Controller
Supports Audio Unit (AU)

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

New version 24.0.1
Old version 24.0.0
Release Notes 24.0.1 - HOT FIX UPDATE HOT FIX: The 24 Pro OTB IAP is available to purchase now (sorry!) – our thanks to those who reported this issue. HOT FIX: FX are again correctly applied to the old included Schemas (e.g. Only Piano/Pads etc) – our thanks to those who reported this issue. 24.0.0 - NEW VERSION UPDATE : Key New Features • IMPORTANT for 23 Pro (One Time Buy) [OTB] customers: If you install Wotja 24 and wish to use *in Pro mode* a New Feature in the 24 Feature Set, then you will need to *purchase* in the Wotja In-App Store a 24 Pro (One Time Buy) [OTB] IAP (or instead Go Pro via a Pro Subscription or Pro 30 Day Unlock). If you do not, then whilst that New Feature is in use Wotja will operate in Lite mode. • New Feature: Text-to-Music Generator - 'Arp' mode options for 'Text-to-Arp' (TTA) • New Feature: WAE TG Units - Macro Oscillator 2 & Resonator • New Feature: SoundFonts - Piano Damped, E-Piano & Strings • New Feature: Templates - Arps & Strings • New Feature: Schemas (Flows) - Arps, Strings & Pianos • New Feature: WAE Presets - Many Synths & FX • New Feature: V2 Schema Files (Mix Root, Rules, Scripts) • New Feature: Album can include Schema Files • New Feature: Create New Template from an included Template • Improvement: WAE support for use of SF3 (Ogg) files • Improvement: Multiple File tabs in Mobile version • Improvement: More WAE Reverb presets • Fixed: Text-to-Speech had stopped working • Fixed: Issue where Wotja composed too far in advance for TTM patterns • See wotja.com/releases for full release details P.S. Love Wotja? *Please* give a new rating for each update, it really helps us!
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)

Combine 3 oscillators and a noise envelope to produce bright 80s-style synths, deep rich bass, punchy kicks and snares, a variety of screaming leads, and even breathy percussion.

New version 1.6.0
Old version 1.5.0
Release Notes Tons of updates: sequencer sidechaining (yes), instrument favoriting, performance clock. Editing improvements: pick instrument in cell with Return key, Help screen pop out, change the test note, solo a track. Also fixes: factory "Bells" category fixed, sequencer editor bugs, iPhone UI layout fixes.
Author Sequence Mediaworks LLC
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

Octachron is a flexible 8 Track MIDI Drum Sequencer with rich modulation and sequencing capabilities.

New version 1.8.0
Old version 1.7.1
Release Notes - Use up to 16 tracks for your drum patterns - Show grid in standard or compact size - Hide and show tracks and the adjustable modulation bar - Set number of tracks of generated scales - And get lots of new mapping presets for popular drum apps and hardware
Author Markus Teufel
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link

Meet Aimée, your personal, artificially intelligent built-in assistant composer, she's ready to help you compose great music, adding her vast knowledge about music theory to your creativity.

New version 8.22
Old version 8.21
Release Notes - Bug fixes for iPod and iPad mini.
Author Elstar
Type Instrument
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus

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

New version 24.0.0
Old version 23.14.0
Release Notes NEW VERSION UPDATE (v24): Key New Features • 24 Feature Set Pro mode options: Subscription (SUB), 30 Day Unlock (30U) or 24 One Time Buy (OTB). • IMPORTANT for 23 Pro OTB customers: If you wish to use in Pro mode the *New Features* in the 24 Feature Set (see below), then you will need to *purchase* one of the above. • New Feature: Text-to-Music Generator - 'Arp' mode options for 'Text-to-Arp' (TTA) • New Feature: WAE TG Units - Macro Oscillator 2 & Resonator • New Feature: SoundFonts - Piano Damped, E-Piano & Strings • New Feature: Templates - Arps & Strings • New Feature: Schemas (Flows) - Arps, Strings & Pianos • New Feature: WAE Presets - Many Synths & FX • New Feature: V2 Schema Files (Mix Root, Rules, Scripts) • New Feature: Album can include Schema Files • New Feature: Create New Template from an included Template • Improvement: WAE support for use of SF3 (Ogg) files • Improvement: Multiple File tabs in Mobile version • Improvement: More WAE Reverb presets • Fixed: Text-to-Speech had stopped working • Fixed: Issue where Wotja composed too far in advance for TTM patterns • See wotja.com/releases for full release details P.S. Love Wotja? *Please* give a new rating for each update, it really helps us!
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)

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

New version 2.6.1
Old version 2.6.0
Release Notes IMPROVEMENTS: - Keyboard: In dual keyboard mode, "Hold+" mode can now be toggled to encompass both keyboards together, or separately (old behaviour). See new "+" dropdown in the keyboard bottom toolbar. - Minor UI tweaks. FIXES: - Keyboard: Fix occasional stuck keys when playing both keyboards in "Hold+" mode at the same time.
Author Alexander Ewering
Type Tool
Supports Audiobus, Ableton Link