n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 10.1.38 | 
| Old version | 10.1.35 | 
| Release Notes | • AI Mixsplit: Use the power of AI to remove vocals from a track or extract stems (bass, drums and vocals) from a full mix • Easily audition instrument presets using the new control in the plug-in UI • Importing multitrack MIDI files now assigns the correct instrument for each MIDI track • Beat doctor: a transient detector algorithm for effortless part editing • 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. | 
| Type | Host | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Now you can play the bass drum with your foot. The most realistic 3D drum app.
| New version | 1.9.26 | 
| Old version | 1.9.25 | 
| Release Notes | Drums hit detection improvements Cowbell was removed by default Improved Pads browsing A new drum kit is applied as soon as it is created Many other optimizations and bug fixes | 
| Author | Music4Fun LLC | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audiobus | 
With iziCast you can send audio from the internal microphone, external audio devices or Audiobus compatible apps to Icecast and Shoutcast servers.
| New version | 1.10.1 | 
| Old version | 1.10.0 | 
| Release Notes | • Fixes a problem that could cause iziCast to hang at "Please wait..." after attaching an audio device | 
| Author | Daniel Noethen | 
| Type | Tool | 
| Supports | Audiobus | 
KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.
| New version | 3.3.8 | 
| Old version | 3.3.7 | 
| Release Notes | v3.3: New feature: Added engines. The new FM/EG engines have been added. •13bit FM engine •EG engine V4 (12bit/HR) Improved: MIDI manager. Virtual MIDI Destination has been added. New feature: Stop timer Auto shutdown timer has been added. New feature: Key Range / Transpose You can set the key range and transpose per part. Bug-fix: Fixed a bug that caused Audio Unit to display the wrong engine. Bug-fix: Fixed appearance in Audio Unit. Other fixes v3.3.1: Small fixes. v3.3.2: Fixed the new engine. v3.3.3: Fixed the new engine. v3.3.4: Fixed Level Scaling in the EG engine V4. v3.3.5: Fixed the level calculation in EG engine V4. v3.3.6: Fixed the level calculation in EG engine V4. Fixed an issue in the mono mode. v3.3.7: Fixed the level calculation in EG engine V4. Other fixes. v3.3.8 Rate Scaling in EG engine V4 has been reverted to the previous version. | 
| Author | Ryouta Kira | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus, Audio Unit (AU) | 
Whether you want to add a human touch to note sequences or seek inspiration, this MIDI effect app for Audiobus 3 is a simple but effective tool for you.
| New version | 1.0.6 | 
| Old version | 1.0.5 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
Just add Midiflow Monitor into one or more MIDI effect ports and the app will print what is going through.
| New version | 1.0.7 | 
| Old version | 1.0.6 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
This MIDI effect app for Audiobus 3 lets you filter out unwanted notes or remap them to a scale.
| New version | 1.0.7 | 
| Old version | 1.0.6 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
This simple MIDI effect app for Audiobus 3 allows you to transpose notes.
| New version | 1.0.7 | 
| Old version | 1.0.6 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.
| New version | 3.3.7 | 
| Old version | 3.3.4 | 
| Release Notes | v3.3: New feature: Added engines. The new FM/EG engines have been added. •13bit FM engine •EG engine V4 (12bit/HR) Improved: MIDI manager. Virtual MIDI Destination has been added. New feature: Stop timer Auto shutdown timer has been added. New feature: Key Range / Transpose You can set the key range and transpose per part. Bug-fix: Fixed a bug that caused Audio Unit to display the wrong engine. Bug-fix: Fixed appearance in Audio Unit. Other fixes v3.3.1: Small fixes. v3.3.2: Fixed the new engine. v3.3.3: Fixed the new engine. v3.3.4: Fixed Level Scaling in the EG engine V4. v3.3.5: Fixed the level calculation in EG engine V4. v3.3.6: Fixed the level calculation in EG engine V4. Fixed an issue in the mono mode. v3.3.7: Fixed the level calculation in EG engine V4. Other fixes. | 
| Author | Ryouta Kira | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus, Audio Unit (AU) | 
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 10.1.35 | 
| Old version | 10.1.34 | 
| Release Notes | • AI Mixsplit: Use the power of AI to remove vocals from a track or extract stems (bass, drums and vocals) from a full mix • Easily audition instrument presets using the new control in the plug-in UI • Importing multitrack MIDI files now assigns the correct instrument for each MIDI track • Beat doctor: a transient detector algorithm for effortless part editing • 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. | 
| Type | Host | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
This keyboard for Audiobus 3 allows you to perform music with multiple synth apps at the same time.
| New version | 1.0.7 | 
| Old version | 1.0.6 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
If you play your synth apps with an external keyboard, Midiflow Splitter is an essential tool for you. This MIDI effect app for Audiobus 3 lets you create split and layer configurations in an easy but powerful way.
| New version | 1.0.6 | 
| Old version | 1.0.5 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
This MIDI sender app for Audiobus 3 lets you control effect parameters of other apps – in a way that no touch screen can replace – by moving the device.
| New version | 1.0.6 | 
| Old version | 1.0.5 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Controller | 
| Supports | Audiobus | 
This MIDI app for Audiobus 3 allows you to include music apps, which don't support Audiobus MIDI but only Core MIDI. It creates permanent virtual MIDI ports for input and output.
| New version | 1.0.5 | 
| Old version | 1.0.4 | 
| Release Notes | Compatibility improvements for recent iOS versions | 
| Author | Johannes Doerr | 
| Type | Tool | 
| Supports | Audiobus | 
iReal Pro offers an easy-to-use tool to help musicians of all levels master their art. It simulates a real-sounding band that can accompany you as you practice.
| New version | 2024.4 | 
| Old version | 2024.2 | 
| Release Notes | - New Feature: customize common odd time signatures. Choose if 5/8, 5/4 should be played as 3+2 or 2+3 and if 7/8, 7/4 should be played as 4+3 or 3+4, by adding the text 2+3, 3+4... in the desired measure in the song. - Improved song search by ignoring apostrophes: search for Im, Its, well... instead of I'm, It's, We'll... - Editor: Single bar repeat symbol adheres to the S ‘small’ command to fit in a single space - Editor: Start and change a selection with Shift+Arrow keys on external keyboard - Fixed issue with exported Midi file containing volume data | 
| Author | Technimo LLC | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | All-in-one | 
| Supports | Audiobus | 
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 10.1.35 | 
| Old version | 10.1.34 | 
| Release Notes | • AI Mixsplit: Use the power of AI to remove vocals from a track or extract stems (bass, drums and vocals) from a full mix • Easily audition instrument presets using the new control in the plug-in UI • Importing multitrack MIDI files now assigns the correct instrument for each MIDI track • Beat doctor: a transient detector algorithm for effortless part editing • Various bug fixes and enhancements Like making music with 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) | 
KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.
| New version | 3.3.4 | 
| Old version | 3.3.2 | 
| Release Notes | v3.3: New feature: Added engines. The new FM/EG engines have been added. •13bit FM engine •EG engine V4 (12bit/HR) Improved: MIDI manager. Virtual MIDI Destination has been added. New feature: Stop timer Auto shutdown timer has been added. New feature: Key Range / Transpose You can set the key range and transpose per part. Bug-fix: Fixed a bug that caused Audio Unit to display the wrong engine. Bug-fix: Fixed appearance in Audio Unit. Other fixes v3.3.1: Small fixes. v3.3.2 Fixed the new engine. v3.3.3 Fixed the new engine. v3.3.4 Fixed Level Scaling in the EG engine V4. | 
| Author | Ryouta Kira | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus, Audio Unit (AU) | 
A very easy to use audio editor and recorder.
| New version | 1.76 | 
| Old version | 1.75 | 
| Release Notes | Added the ability to save 32-bit floating point WAV and AIFC files. | 
| Author | TwistedWave Software Ltd. | 
| Type | Host | 
| Supports | Audiobus | 
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 | 1.2.0 | 
| Old version | 1.1.3 | 
| Release Notes | +++ Saving loaded preset name with DAW state saving. +++ Fixing bug where shift length wouldn't reload correctly. | 
| Author | Erik Sigth | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Koshiba is a 16-step gate sequencer plug-in effect that can transform a sustained sound into a rhythmic phrase.
| New price | $4.99 | 
| Old price | $6.99 | 
| Author | iceWorks, Inc. | 
| Type | Effect | 
| Effect type | Other | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |