With ChordPadX, chord are at your fingertips! Trigger chords and notes intuitively, with a human touch.
| New version | 3.6.4 | 
| Old version | 3.6.1 | 
| Release Notes | - The AudioUnit no longer requires to be restarted after the Full Unlock is detected. - The AudioUnit can now take various sizes in GarageBand. - Minor improvement to the UI. | 
| Author | Mathieu Routhier | 
| Type | Tool | 
| Supports | Audiobus, Ableton Link | 
UltraTap is a unique multi-tap effect capable of rhythmic delays, glitchy reverbs, huge pad-like volume swells and extraordinary modulation.
| New version | 1.0.17 | 
| Old version | 1.0.16 | 
| Release Notes | This update adds a new "hold-to-clear" feature to the Hotswitch. | 
| Author | Eventide | 
| Type | Effect | 
| Effect type | Reverb, Delay, Echo | 
| Supports | Inter-App Audio (IAA), Audio Unit (AU) | 
TC-11 is the only fully programmable multi-touch synthesizer for the iPad.
| New version | 3.3.1 | 
| Old version | 3.3 | 
| Release Notes | Bug Fixes: • Navigation bar overlap fixed • Updated to latest Audiobus version Removed: • Audiocopy no longer supported | 
| Author | Bit Shape | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus | 
midiSTEPs is a powerful and fun MIDI step sequencer app that sends MIDI note and CC messages to other music apps and external synthesizers.
| New version | 2.1.0 | 
| Old version | 2.0.3 | 
| Release Notes | First of a few updates focusing on small improvements and bug fixes before adding new features: Misc bug and stability fixes Improved AU and Sets menus Latest AB3 Latest Link | 
| Author | Arthur Kerns | 
| Type | Host, Tool | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link | 
Now you can play the bass drum with your foot. The most realistic 3D drum app.
| New version | 1.8.3 | 
| Old version | 1.8.2 | 
| Release Notes | New Metal 5 kit for PRO users. It sounds so good!! Few bug fixes | 
| Author | Music4Fun LLC | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audiobus | 
Touchscaper is an instrument designed for anyone who wants to make music on their iPad simply by touching the screen.
| New version | 1.2.2 | 
| Old version | 1.2.1 | 
| Release Notes | Fix for timing calculation that I got spectacularly wrong. This was noticeable when syncing with other apps via Ableton Link, especially so at slow tempos. Imagine a drunk drummer - that sort of thing. Still scope for improvement around timing generally, but this was so incredibly bad, I wanted to get a "quick fix" out ASAP. Sincere apologies. -Rob | 
| Author | Rob Jackson | 
| Type | Tool | 
| Supports | Inter-App Audio (IAA) | 
Build your own guitar or bass rig with up to 6 stompbox FX, an amplifier and speaker cabinet w/Mic.
| New version | 4.10.0 | 
| Old version | 4.9.1 | 
| Release Notes | New in version 4.10: new British Collection models and more | 
| Author | IK Multimedia US, LLC | 
| Type | Instrument, Effect | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Effect type | Guitar effects, Bass effects, All-in-one | 
| Supports | Inter-App Audio (IAA), Audiobus | 
Neo-Soul Keys® Studio 2 is the next evolution in electric piano sounds and effects from Gospel Musicians, which features a complete architecture overhaul using our new Pure Synth® structure and licensed VKFX effects.
| Author | MIDIculous LLC | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Keyboards, Piano | 
| Supports | Inter-App Audio (IAA), Audio Unit (AU) | 
Visual EQ Console is a multi-band EQ console with the ability to analyse audio in real time giving a spectrum representation of the frequency response.
| New version | 1.06 | 
| Old version | 1.05 | 
| Release Notes | More CPU optimisations. Removed the need to use iOS timers. | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Equalizer, Filter | 
| Supports | Audio Unit (AU) | 
With ChordPadX, chord are at your fingertips! Trigger chords and notes intuitively, with a human touch.
| New version | 3.6.1 | 
| Old version | 3.5.2 | 
| Release Notes | - The AudioUnit no longer requires to be restarted after the Full Unlock is detected. - The AudioUnit can now take various sizes in GarageBand. - Minor improvement to the UI. | 
| Author | Mathieu Routhier | 
| Type | Tool | 
| Supports | Audiobus, Ableton Link | 
This shimmer effect is a combination of effects that creates an etherial wall of sound. The effect combines a digital delay and pitch shifter to create multiple harmonies before entering a rich long reverb with controllable filtering. The resulting effect is a monsterously huge sound adding a spacious atmospheric quality to any lead instrument or vocal.
| New price | $4.99 | 
| Old price | $6.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Reverb, Delay, Echo, Pitch effects | 
| Supports | Audio Unit (AU) | 
DigiStix Drummer is an AUv3 compatible drum machine / sampler plugin. The program has a host of features which allow you to sample your own drumkits and trigger them either using a host application via MIDI or using the inbuilt pattern and song editor which automatically syncs tempo with your DAW.
| New version | 1.15 | 
| Old version | 1.13 | 
| Release Notes | Fixed an issue which caused some notes to be erased when recording from external MIDI keyboard. Added a basic randomize pattern feature. This will be greatly enhanced in future versions. | 
| Author | 4Pockets.com | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audio Unit (AU) | 
TC-Data is a MIDI and OSC (Open Sound Control) controller that sends messages to other apps and hardware.
| New version | 2.2.1 | 
| Old version | 2.2 | 
| Release Notes | Bug Fixes: • Navigation bar overlap fixed • Updated to latest Audiobus version | 
| Author | Bit Shape | 
| Type | Controller | 
| Supports | Inter-App Audio (IAA) | 
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 9.1.2 | 
| Old version | 9.1.1 | 
| 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 9.1.2: • 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) | 
Explore unreal synthesis with the most unique performance control on iOS! TC-Performer presents a multi-touch performance environment unlike any other synthesizer.
| New version | 1.3.1 | 
| Old version | 1.3 | 
| Release Notes | Updates: • Updated to latest Audiobus version | 
| Author | Bit Shape | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Other | 
| Supports | Inter-App Audio (IAA), Audiobus | 
Loopy offers a sleek, expressive, instantly understandable interface that beginners can start using effectively straight away.
| New version | 1.6.27 | 
| Old version | 1.6.25 | 
| Release Notes | - Fixed an issue with opening sessions from Mail. Last update: - Added session sharing: Now you can export and share Loopy sessions, or export/share the individual samples from each session. - Adjusted Tap Tempo function to only start the clock after four taps (and added a setting in Advanced Settings to disable starting the clock entirely). | 
| Author | A Tasty Pixel | 
| Type | Host | 
| Supports | Audiobus, Ableton Link | 
Lagrange synthesizer has two oscillators, a noise generator and two filters that can be selected from various algorithmic models.
| New version | 1.2.0 | 
| Old version | 1.1.5 | 
| Release Notes | * Added MIDI mapping takeover mode setting to the settings screen * Added MIDI mapping range setting * Update to Audiobus SDK 3.0.10 | 
| Author | iceWorks, Inc. | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link | 
miRack is a Eurorack-style modular synthesizer. It aims to provide user experience and audio quality close to those of the real Eurorack hardware.
| New version | 1.67 | 
| Old version | 1.66 | 
| Release Notes | =BUG FIXES= * Audio engine fixes and improvements. =APP FEATURES= * New Bluetooth MIDI Devices item in the Tools menu allows to connect to wireless MIDI controllers. * Copy Preset / Paste Preset operations in module menu now use system clipboard. This can be used to store module presets until a built-in preset manager is implemented. | 
| Author | MIFKI PTY LTD | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Inter-App Audio (IAA), Audiobus | 
iTablaPro is an electronic tabla and tanpura, ideal for Indian Classical musicians and students.
| New version | 10.1.2 | 
| Old version | 10.1.1 | 
| Release Notes | - Fixed issue with Shuffle stop not playing last Sam v10.0: ==== - Support for iOS 13 - Support for newer iPhone X-class devices with new UI - All new & improved audio engine - Improved recording quality & controls (NOTE: Recording requires additional in-app purchase) - Updated support for Inter-App Audio & Audiobus v3 - Various minor enhancements & fixes | 
| Author | Prasad Upasani | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Strings, Ethnic | 
| Supports | Audiobus | 
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 9.1.2 | 
| Old version | 9.1.1 | 
| 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 9.1.2: • 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) |