Matrix Vocoder transforms your voice into an electronic instrument.
| New price | $4.99 | 
| Old price | $9.99 | 
| Author | Harry Gohs | 
| Type | Effect | 
| Effect type | Vocoder | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Expand your musical horizon by playing Arabic, Armenian, Balkan, Greek, Klezmer, Persian & Turkish sounds, scales and rhythms.
| New version | 2.51 | 
| Old version | 2.5 | 
| Release Notes | We squashed some bugs in this version along with: - Fixing some reported crashes | 
| Author | TAQS.IM | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Ethnic | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.
| New version | 1.6.5 | 
| Old version | 1.6 | 
| Release Notes | * new song - Example06; * bug fixes. | 
| Author | Alexander Zolotov | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Other | 
| Supports | Inter-App Audio (IAA), Audiobus | 
The challenge was finding how to cater for large control surfaces that work best with fingers on a touchscreen, for a large number of parameters, on something as small as 9.7" in size, without hiding anything, that was also fluid and intuitive to use.
| New price | $3.99 | 
| Old price | $6.99 | 
| Author | Fraser Stuart | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Bass | 
| Supports | Inter-App Audio (IAA), Audiobus | 
SynthDrum Kick is a drum synthesizer for iOS
| New price | $3.99 | 
| Old price | $4.99 | 
| Author | Paul Betowski | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audio Unit (AU) | 
Fly-Tape is a unique MSXII look on some of the aspects about tape that we love while adding some unique features.
| New price | $3.99 | 
| Old price | $5.99 | 
| Author | MSXII Sound Design | 
| Type | Effect | 
| Effect type | Pitch effects, Other | 
| Supports | Audiobus, Audio Unit (AU) | 
This Auto Wah can perform many different filtering effects but it's main purpose is to simulate a traditional WahWah pedal such as those used by guitarists.
| New price | $3.99 | 
| Old price | $4.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Modulation effects | 
| Supports | Audio Unit (AU) | 
The unique dynamic wavetable synthesis allows you to explore an unprecedented wide range of sonic territory.
| New price | $2.99 | 
| Old price | $6.99 | 
| Author | Harry Gohs | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Inter-App Audio (IAA), Audiobus | 
This is an AUv3 compatible stereo graphic equalizer plugin which can be used as a plugin with your favourite DAW such as Cubasis, Auria, Meteor or GarageBand.
| New price | $3.99 | 
| Old price | $5.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Equalizer, Filter | 
| Supports | Audio Unit (AU) | 
This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.
| New version | 2.6.3 | 
| Old version | 2.5.1 | 
| Release Notes | UI improvements and bug fixes. | 
| Author | Brad Howes | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Audio Unit (AU) | 
Keynality is a key based musical instrument designed for composers, performers and producers to assist with making music with unfamiliar or unusual keys.
| New price | $1.99 | 
| Old price | $2.99 | 
| Author | Fraser Stuart | 
| Type | Controller | 
| Supports | Inter-App Audio (IAA), Audiobus | 
midiFILTr-PG is a Probability Gate MIDI effect designed for Audiobus 3 but also usable with CoreMIDI.
| New version | 2.1.0 | 
| Old version | 2.0.1 | 
| Release Notes | Changed app name to "midiGATEs probability" to distinguish from my midiFILTr volca apps Added a time sync option to the sequencer gate, so it can work based on time step (all notes treated the same during that particular 1/8 note step in time) rather than note step (each note treated separately) Added an animation to show the current active step in sequencer mode Added a color animation to the current gate type button to show when a note is passed through (white) or muted (black) Added AU user shared presets Fixed weird font change Misc other fixes and improvements | 
| Author | Arthur Kerns | 
| Type | Tool | 
| Supports | Audiobus | 
QVox is a creative audio effect that transforms vocals, guitars, drums, and synths into four independent voices. Create beautiful harmonies, widen instruments and design groovy rhythmic sequences with diatonic pitch shifting and delay.
| New price | $9.99 | 
| Old price | $14.99 | 
| Author | Eventide | 
| Type | Effect | 
| Effect type | Pitch effects, Vocal effects | 
| Supports | Inter-App Audio (IAA), Audio Unit (AU) | 
Create and save complete multi-track music projects. Record, sequence, edit, mix and render complete songs.
| New version | 3.2.78 | 
| Old version | 3.2.61 | 
| Release Notes | * Cloud backup (Google Drive & OneDrive, more coming soon) * Cut groups for Drum Tracks (see Seq tab) * Step repeat for Stepsequencer (see drag-up velocity, pan, pitch window) * Sample stretch & Start for Drum Tracks (see Sample tab) To report bugs or get help please tap 'HELP > Users & Support Forum'. | 
| Author | Image Line Software | 
| Type | Host | 
| Supports | Audiobus | 
This is actually a trio of effects all rolled into a single package which are ideally suited but not limited to voice recordings (De-Esser, a Vocal Doubler and a Noise Gate).
| New price | $4.99 | 
| Old price | $5.99 | 
| Author | 4Pockets.com | 
| Type | Effect | 
| Effect type | Compressor, Limiter, Gate, Vocal effects | 
| Supports | Audio Unit (AU) | 
IMPULSation is an impulse response/convolution reverb that allows you to load in your own impulses for an an unlimited amount of neverb and amp possibilities.
| New version | 1.1.1 | 
| Old version | 1.0.1 | 
| Release Notes | - Added two options for MIDI Program change - Added iCloud Backup, which would include sharing presets - Fixed Crashing with Focusrite Drivers - Dynamically Resizable Preset and Oscillator Browser - Expand Preset Option to pin at the top of the interface - Support for BlueTooth MIDI - Added ability for MIDI Global Learn - Added Mute/Solo to main interface - Added modulation smoothing for popular modulation sources. - Full interface view in AUv3 - Full view for the iPad 11 Pro | 
| Author | MIDIculous LLC | 
| Type | Effect | 
| Effect type | Reverb, Delay, Echo | 
| Supports | Audio Unit (AU) | 
iFX Rack is an analog modeled virtual effects rack for your iOS Device.
| New version | 1.1.2 | 
| Old version | 1.1.1 | 
| Release Notes | - Misc Bug Fixes - Updated Expansion Pack Branding | 
| Author | MIDIculous LLC | 
| Type | Effect | 
| Effect type | All-in-one | 
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |