BeatCutter is an experimental multi-channel app for slicing and recombining sound based on rhythm.
| New version | 1.9 | 
| Old version | 1.8 | 
| Release Notes | - This update adds three new datasets that are great for slicing long, smoothly changing multi-timbral samples or external sources. Datasets are used to set specific parameter values when using a template. - Fixed an issue where files added from other apps were not saved in presets. - Fixed problem with starting playback in some DAWs (particularly GarageBand). - Updated description and fixed some minor bugs. | 
| Author | Igor Vasiliev | 
| Type | Effect, Tool | 
| Effect type | Other | 
| Supports | Audiobus, Audio Unit (AU) | 
DigiStix 2 is an AUv3 compatible drum machine and sampler plugin for your favourite DAW.
| New price | $8.99 | 
| Old price | $11.99 | 
| Author | 4Pockets.com | 
| Type | Instrument | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audio Unit (AU) | 
NuRack is an AUv3 based multi-channel audio effects processor with a difference, it actually allows you to design your own custom effects using the building blocks provided.
| New price | $8.99 | 
| Old price | $12.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | All-in-one | 
| Supports | Audio Unit (AU) | 
Neon is a lightweight digital audio editor and recording plugin compatible with any AUv3 host.
| New price | $8.99 | 
| Old price | $12.99 | 
| Author | 4Pockets.com | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audio Unit (AU) | 
Drum surgeon is a dynamics / transient processor specifically designed for fine tuning your drums.
| New price | $5.99 | 
| Old price | $7.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Other | 
| Supports | Audio Unit (AU) | 
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 9.9.2 | 
| Old version | 9.9.1 | 
| Release Notes | • Multi-out plugins support • 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) | 
Waveshaping Synthesis is a type of distortion synthesis that can create dynamic spectra in a controlled way.
| New price | $4.99 | 
| Old price | $9.99 | 
| Author | Harry Gohs | 
| Type | Instrument | 
| Instrument type | Sampler, Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus, Ableton Link | 
WoodSynth is a synthesizer with 4 independent layers. Each layer is in fact a synthesizer on its own.
| New version | 3.1.7 | 
| Old version | 3.1.4 | 
| Release Notes | - Added slower step times (1/2 bar, 1 bar , … 4 bars) to Sequencer - CV out now allows to set the output channel (useful when nr out channels > 8) - Fixed bug in multi-point ADSR Release : releasing the last note did re-trigger the release of the other voices - Fixed multi-bus out in AUM - Fixed overload (sometimes no sound) for very low frequency (C1 … ) phase modulation. - CV out on iOS can now be sent via extra busses (AUM, …) | 
| Author | Woodman's Immaculate Maple Syrup Studio | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audio Unit (AU), Ableton Link | 
This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.
| New version | 2.29.1 | 
| Old version | 2.29.0 | 
| Release Notes | * Fix access to font files on external drive after device restart. Thanks to Eduard for alerting me to the problem. * Minor UI fixes. | 
| Author | Brad Howes | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audio Unit (AU) | 
SWAM Euphonium is a brass sampler.
| New version | 3.7.0 | 
| Old version | 3.6.0 | 
| Release Notes | NEW - AUv3 view improvement: removed header to increase controls space (only for iPad) - Added latency compensation - Added search bar for preset lists - MIDI Preset list: improved sorting - Micro Tuning control by KeySwitches - iPhone: display of Transpose and Microtuning values in Home Page - Note out of range warning FIX - AUv3 plugin: crash when opening Settings pages in portrait mode - Mapping header behaving erroneously - iPhone: mapping curve view not updated after MIDI learn - iPhone: missing warning messages - SysEx messages: plugins receive F0 twice - iPhone: MAQAM not working properly - Microtuning - Yamaha XG SysEx protocol: note out of range wrong behavior - Fixed Cavit Scale Ultimate SysEx protocol | 
| Author | Audio Modeling | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Winds | 
| 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 | 1.4.37 | 
| Old version | 1.4.36 | 
| Release Notes | New Jimi 100 Rig Library New Rand 666 Rig Library New Soldier SL30 Rig Library | 
| Author | Almateq SRL | 
| Type | Effect | 
| Effect type | Guitar effects, Bass effects | 
| Supports | Audio Unit (AU) | 
ArpBud 2 is a MIDI Arpeggiator app where you can create unique arp patterns and be able to arpeggiate your favorite software or hardware synthesizers.
| New version | 2.2 | 
| Old version | 2.1 | 
| Release Notes | Minor UI fixes. | 
| Author | Cem Olcay | 
| Type | Tool | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.
| New version | 2.29.0 | 
| Old version | 2.28.0 | 
| Release Notes | * Additional MIDI controller labels * Updates to MID Devices view in Settings panel * Show MIDI channel of last incoming message * Allow fix-velocity notes per MIDI connection * New MIDI Assignments view in Settings panel * Assign MIDI change controller (CC) to predefined app actions * Allow changing of favorites via assigned MIDI CC * Allow changing of effect settings via assigned MIDI CC | 
| Author | Brad Howes | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audio Unit (AU) | 
SWAM French Horn Bb is a french horn sampler.
| New version | 3.7.0 | 
| Old version | 3.6.0 | 
| Release Notes | NEW - AUv3 view improvement: removed header to increase controls space (only for iPad) - Added latency compensation - Added search bar for preset lists - MIDI Preset list: improved sorting - Micro Tuning control by KeySwitches - iPhone: display of Transpose and Microtuning values in Home Page - Note out of range warning FIX - AUv3 plugin: crash when opening Settings pages in portrait mode - Mapping header behaving erroneously - iPhone: mapping curve view not updated after MIDI learn - iPhone: missing warning messages - SysEx messages: plugins receive F0 twice - iPhone: MAQAM not working properly - Microtuning - Yamaha XG SysEx protocol: note out of range wrong behavior - Fixed Cavit Scale Ultimate SysEx protocol | 
| Author | Audio Modeling | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Winds | 
| Supports | Audio Unit (AU) | 
A very easy to use audio editor and recorder.
| New version | 1.71 | 
| Old version | 1.70 | 
| Release Notes | More stability improvements. | 
| Author | TwistedWave Software Ltd. | 
| Type | Host | 
| Supports | Audiobus | 
Create and save complete multi-track music projects. Record, sequence, edit, mix and render complete songs.
| New version | 4.3.1 | 
| Old version | 4.2.12 | 
| Release Notes | - Multiband compressor now has per-band stereo separation - Allow more content types in Shop Packs, Synth and FX presets, MIDI, songs, drum kits and more - Sends level sliders are now scaled for more natural response - Support for OGG Vorbis files (both export and import) - Drum kits swapping on the fly (long tap on sample name, press Load Template) - Improved zip file import - The tempo rotary dial now changes in 0.1 BPM increments - Bugfixes | 
| Author | Image Line Software | 
| Type | Host | 
| Supports | Audiobus | 
SWAM Solo Brass is a Flugelhorn sampler.
| New version | 3.7.0 | 
| Old version | 3.6.0 | 
| Release Notes | NEW - AUv3 view improvement: removed header to increase controls space (only for iPad) - Added latency compensation - Added search bar for preset lists - MIDI Preset list: improved sorting - Micro Tuning control by KeySwitches - iPhone: display of Transpose and Microtuning values in Home Page - Note out of range warning FIX - AUv3 plugin: crash when opening Settings pages in portrait mode - Mapping header behaving erroneously - iPhone: mapping curve view not updated after MIDI learn - iPhone: missing warning messages - SysEx messages: plugins receive F0 twice - iPhone: MAQAM not working properly - Microtuning - Yamaha XG SysEx protocol: note out of range wrong behavior - Fixed Cavit Scale Ultimate SysEx protocol | 
| Author | Audio Modeling | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Winds | 
| Supports | Audio Unit (AU) | 
Combines the synthesis power of Addictive Synth with an easy to use 4 track loop phrase recorder.
| New price | $2.99 | 
| Old price | $4.99 | 
| Author | Harry Gohs | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus | 
These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).
| New version | 3.7.0 | 
| Old version | 3.6.0 | 
| Release Notes | NEW - AUv3 view improvement: removed header to increase controls space (only for iPad) - Added latency compensation - Added search bar for preset lists - MIDI Preset list: improved sorting - Micro Tuning control by KeySwitches - iPhone: display of Transpose and Microtuning values in Home Page - Note out of range warning - Sound Engine: improved bow noise - Sound Engine: improved Attack Noise for mid and low dynamics - Sound Engine: improved NoteOff Release FIX - AUv3 plugin: crash when opening Settings pages in portrait mode - Mapping header behaving erroneously - iPhone: mapping curve view not updated after MIDI learn - iPhone: missing warning messages - SysEx messages: plugins receive F0 twice - iPhone: MAQAM not working properly - Microtuning - Yamaha XG SysEx protocol: note out of range wrong behavior - Fixed Cavit Scale Ultimate SysEx protocol | 
| Author | Audio Modeling | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Strings | 
| Supports | Audio Unit (AU) | 
These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).
| New version | 3.7.0 | 
| Old version | 3.6.0 | 
| Release Notes | NEW - AUv3 view improvement: removed header to increase controls space (only for iPad) - Added latency compensation - Added search bar for preset lists - MIDI Preset list: improved sorting - Micro Tuning control by KeySwitches - iPhone: display of Transpose and Microtuning values in Home Page - Note out of range warning - Sound Engine: improved bow noise - Sound Engine: improved Attack Noise for mid and low dynamics - Sound Engine: improved NoteOff Release FIX - AUv3 plugin: crash when opening Settings pages in portrait mode - Mapping header behaving erroneously - iPhone: mapping curve view not updated after MIDI learn - iPhone: missing warning messages - SysEx messages: plugins receive F0 twice - iPhone: MAQAM not working properly - Microtuning - Yamaha XG SysEx protocol: note out of range wrong behavior - Fixed Cavit Scale Ultimate SysEx protocol | 
| Author | Audio Modeling | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Bass | 
| Supports | Audio Unit (AU) |