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Combo Organ Model V is a musical keyboard app for iPad/iPhone/iPod touch that simulates the electric transistor organ, is called a Combo Organ. It was a big success in the 1960s.

New version 3.0.0
Old version 2.0.2
Release Notes Bug fix
Author insideout ltd.
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus

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 price $6.99
Old price $14.99
Author mifki Limited
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus

MidiMixer is an AUv3 plugin specifically designed for AUM which allows you to control your mix and record automation synced to AUM's timeline.

New price $4.99
Old price $6.99
Author 4Pockets.com
Type Tool
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 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” - Solo Strings: improved bow noise FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Strings
Supports Audio Unit (AU)

SWAM Tenor Bass Trombone is a trombone sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

SWAM Euphonium is a brass sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

Agonizer is a monophonic synthesizer designed in collaboration with YouTuber and synth bass expert Jakob Haq of haQ attaQ

New price $9.99
Old price $19.99
Author Kai Aras
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

SWAM Piccolo Trumpet is a trumpet sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

SWAM Solo Brass is a brass sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

SWAM Solo Brass is a solo brass sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

SWAM Alto Trombone is an alto trombone sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Instrument type Synth
Supports Audio Unit (AU)

GeoShred is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.

New version 5.936.1.1.1
Old version 5.933.1.1.1
Release Notes - New Naada II Instruments - Fix for brass instruments SHA1: e6eea23331
Author Wizdom Music LLC
Type Instrument, Controller
Instrument type Synth
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)

The unique dynamic wavetable synthesis allows you to explore an unprecedented wide range of sonic territory.

New price $3.99
Old price $5.99
Author Harry Gohs
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus

VC-1 is a vintage voiced chorus effect capable of delivering many classic chorus sounds but it doesn't stop there.

New price $2.99
Old price $5.99
Author Kai Aras
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

GeoShred Play is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.

New version 5.936.1.1.1
Old version 5.933.1.1.1
Release Notes - New Naada II Instruments - Fix for brass instruments SHA1: e6eea23331
Author Wizdom Music LLC
Type Instrument
Instrument type Synth
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus

Flux Liquid Audio is a real time multi-effects processor and sequencer.

New price $4.99
Old price $7.99
Author 4Pockets.com
Type Effect
Effect type All-in-one
Supports Audio Unit (AU)

Dual Digital Delay FX. Two separate (stereo) delay lines allow for a wide range of effects ranging from basic slapback and ping-ping type echos to complex modulations and soundscapes.

New price $2.99
Old price $5.99
Author Kai Aras
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link

SWAM Solo Brass is a Flugelhorn sampler.

New version 3.6.0
Old version 3.5.2
Release Notes NEW - SWAM is now available on iPhone! - SWAM SysEx Protocol for Transpose and Micro Tune - Added “Cavit Scale Ultimate” support - Added ARTinoise re.corder default MIDI preset - Added Robkoo R1 default MIDI preset - Renamed “Control Surface Default” MIDI preset to “SWAM On-Screen Keyboard” - Renamed “Travel Sax Default” MIDI preset to “Travel Sax 2 Default” FIX - Fixed crash when renaming preset on iOS 16 - Fixed reload of Current Program (in some DAWs plugin startup with default preset instead of saved one)
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)

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

New price $3.99
Old price $6.99
Author Markus Teufel
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link

With Hey Metronome, you can put your earbuds on and control everything with your voice, from tempo and meter, to beat patterns, to even what song you are practicing. Just say, “Hey metronome set the tempo to 120,” “Hey metronome, shuffle,” or “Hey Metronome, next song,” and you’re off.

New price Free
Old price $0.99
Author AudioKit Pro
Supports Ableton Link