VocaLive offers singers and vocalists a suite of real-time professional vocal effects along with a recorder/DAW for studio quality sound (via in-app purchase), a looper for creative vocal experimentation (via in-app purchase), plus the ability to re-mike the input microphone with the Mic Room feature to add the sound and color of coveted studio microphones, all in a portable package (via in-app purchase).
| New version | 3.1.3 | 
| Old version | 3.1.2 | 
| Release Notes | - Improved support for older iOS versions - Resolved an issue where importing audio files in the Studio section could lead to wrong playback - General reliability improvements | 
| Author | IK Multimedia US, LLC | 
| Type | Effect | 
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Pitch effects, Vocal effects, Other | 
| Supports | Inter-App Audio (IAA), Audiobus | 
GeoShred Play is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.
| New version | 7000.155.1.265 | 
| Old version | 7000.149.1.261 | 
| Release Notes | - Hot fix for AUv3 MIDI Out to DAWs. - Remember channel pressure on each MIDI channel - Global Scale/Root now returns to preset's setting. - Improvements to MIDI mode 3 handling for MIDI output - MIDI input visualization on GeoShred keyboard - Fixes to RPN handling, use time-stamped MIDI messages - Improvements to Naada library. - Better language translation in help - Better scales and help - Better pitch bend handling in MPE mode - Better voice allocation handling for SWAM plugins - Better handling of out of bounds touches | 
| Author | Wizdom Music LLC | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Guitar | 
| Supports | Inter-App Audio (IAA), Audiobus | 
SpringSound is a physical-modeling audio synthesizer that produces sounds by simulating interactions and vibrations of a set of activators and masses connected to springs.
| New version | 3.6 | 
| Old version | 3.5 | 
| Release Notes | Minor EaganMatrix protocol improvements | 
| Author | Christophe Duquesne | 
| Type | Instrument | 
| Instrument type | Synth | 
| Instrument sounds | Keyboards | 
| Supports | Inter-App Audio (IAA), Audiobus | 
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 | 2.8 | 
| Old version | 2.7 | 
| Release Notes | This version fixes the sample accuracy of the audio engine. | 
| Author | Cem Olcay | 
| Type | Tool | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Castamatic is the app to listen to podcasts on any iOS device.
| New version | 11.0.8 | 
| Old version | 11.0.7 | 
| Release Notes | Version 11.0.8 - Fixed bug causing episode attachments not getting saved - Fixed podcast category browsing Version 11.0.7 - Small fix for player UI (first line of text of the shownotes appeared between the artwork and the transport bar) Version 11.0.6 - Support for LnAddress Version 11.0.5 - New CarPlay options: - play next or previous episode - mark episode as listened Version 11.0.4 - Bugfix: use default play order if no order is specified for a playlist or podcast Version 11.0.3 - Workaround for No Agenda podcast (the best podcast in the universe) getting wrong feed URL from iTunes Version 11.0.2 - Fix for receiving podpings with a mismatch in the feed url scheme Version 11.0.1 - Fixed duplicate podcasts after following feed URL redirects Version 11 - New podping support - receive new episode immediately after they are published - Live item tag support - listen to the live episodes of the podcasts you follow | 
| Author | Gunp Media Productions | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audio Unit (AU) | 
Turbosounds for Accordion provides many special sounds of the Oberkrainer folk music.
| New version | 2.14.1 | 
| Old version | 2.14 | 
| Release Notes | Fixed a problem with the configuration menu in the Player screen on macOS. Improved sounds of the chromatic harmonica. Chords for accordion accompaniment are now closer together. The effect bypass function now works independent of received CC values. | 
| Author | Reinhard Rieder | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Keyboards, Guitar, Strings, Winds, Ethnic, Other | 
| Supports | Audio Unit (AU) | 
Metronome, Drum Machine, Practice Log.
| New version | 25.09.5 | 
| Old version | 25.09.4 | 
| Release Notes | - Fixed issue displaying attached file on iPad - Fixed issue where library would disappear after loading a playlist - Fixed issue where attaching lead sheet wouldn’t work if there was already one attached Previously: - Super fast offline audio export for Presets and Playlists. - Improved Lead Sheets in Track Markup presets. - Track Markup files now respect their "Song Looping" setting. - Headers in Presets table are smaller so the Presets stand out more. - Tapping tab buttons in Library view will scroll to bottom/loaded item. - Long press 'Playlists' tab to jump back into loaded playlist. - Added paper size options when generating Lead Sheet for a Track Markup (beta) - Liquid Glass App Icon - New splash screen and slicker look and feel. - Ready for iOS26 + liquid glass – PolyNome now feels lighter, cleaner, and more intuitive. - Library as your home – everything starts in one place, with a big + button for creating Presets, Playlists, or Goals. - Revamped + menu – each option now includes a description and a link to learn more. - New tempo jog wheel – just swipe the tempo control for smooth, precise adjustments. - Flash every bar added to options in Display Settings. - Dozens of smaller tweaks and improvements to make PolyNome feel better than ever. Feedback & Support I love hearing from you—drop me a line at support@polynome.net with any feedback, issues, or suggestions. If PolyNome helps you groove, a rating or review on the App Store would mean the world. Joe | 
| Author | PolyNome Ltd | 
| Type | Instrument, Tool | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audiobus | 
VocaLive offers singers and vocalists an expandable suite of real-time professional vocal effects along with a capable recorder for studio-quality sound in a portable package.
| New version | 3.1.3 | 
| Old version | 3.1.2 | 
| Release Notes | - Improved support for older iOS versions - Resolved an issue where importing audio files in the Studio section could lead to wrong playback - General reliability improvements | 
| Author | IK Multimedia US, LLC | 
| Type | Effect | 
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects, Vocal effects, Other | 
| Supports | Audiobus | 
Real time vocal processor + recording app.
| New version | 3.1.3 | 
| Old version | 3.1.2 | 
| Release Notes | - Improved support for older iOS versions - Resolved an issue where importing audio files in the Studio section could lead to wrong playback - General reliability improvements | 
| Author | IK Multimedia US, LLC | 
| Type | Effect | 
| Effect type | Equalizer, Filter, Reverb, Delay, Echo, Compressor, Limiter, Gate, Chorus, Flanger, Phaser etc., Pitch effects, Vocal effects, Other | 
| Supports | Inter-App Audio (IAA), Audiobus | 
GeoShred Control is a stand alone MIDI/MPE controller based on GeoShred.
| New version | 7000.155.1.265 | 
| Old version | 7000.149.1.261 | 
| Release Notes | - Hot fix for AUv3 MIDI Out to DAWs. - Remember channel pressure on each MIDI channel - Global Scale/Root now returns to preset's setting. - Improvements to MIDI mode 3 handling for MIDI output - MIDI input visualization on GeoShred keyboard - Fixes to RPN handling, use time-stamped MIDI messages - Improvements to Naada library. - Better language translation in help - Better scales and help - Better pitch bend handling in MPE mode - Better voice allocation handling for SWAM plugins - Better handling of out of bounds touches | 
| Author | Wizdom Music LLC | 
| Type | Controller | 
| Supports | Audio Unit (AU) | 
Expand your musical horizon by playing Arabic, Armenian, Balkan, Greek, Klezmer, Persian & Turkish sounds, scales and rhythms.
| New version | 7.31 | 
| Old version | 7.30 | 
| Release Notes | We squashed some bugs in this version along with: - Improved compatibility with GarageBand | 
| Author | TAQS.IM | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Ethnic | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Koala is the ultimate pocket-sized sampler. Record anything with your phone's mic instantly. Use Koala to create beats with those samples, add effects and create a track!
| New version | 1.4135 | 
| Old version | 1.4134 | 
| Release Notes | - fixes for autosave | 
| Author | Mazbox Limited | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audiobus, Ableton Link | 
A 6 channel drum synthesiser & sequencer for creating beats, electro rhythms or just wacky drum synth blips.
| New price | $1.99 | 
| Old price | $2.99 | 
| Author | Rob Wilmot | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link | 
GeoShred is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.
| New version | 7000.155.1.265 | 
| Old version | 7000.149.1.261 | 
| Release Notes | - Hot fix for AUv3 MIDI Out to DAWs. - Remember channel pressure on each MIDI channel - Global Scale/Root now returns to preset's setting. - Improvements to MIDI mode 3 handling for MIDI output - MIDI input visualization on GeoShred keyboard - Fixes to RPN handling, use time-stamped MIDI messages - Improvements to Naada library. - Better language translation in help - Better scales and help - Better pitch bend handling in MPE mode - Better voice allocation handling for SWAM plugins - Better handling of out of bounds touches | 
| Author | Wizdom Music LLC | 
| Type | Instrument, Controller | 
| Instrument type | Synth | 
| Instrument sounds | Guitar | 
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) | 
Metronome, Drum Machine, Practice Log.
| New version | 25.09.4 | 
| Old version | 25.09.1 | 
| Release Notes | - Super fast offline audio export for Presets and Playlists. - Improved Lead Sheets in Track Markup presets. - Track Markup files now respect their "Song Looping" setting. - Headers in Presets table are smaller so the Presets stand out more. - Tapping tab buttons in Library view will scroll to bottom/loaded item. - Long press 'Playlists' tab to jump back into loaded playlist. - Added paper size options when generating Lead Sheet for a Track Markup (beta) - Liquid Glass App Icon - New splash screen and slicker look and feel. Previously: - Ready for iOS26 + liquid glass – PolyNome now feels lighter, cleaner, and more intuitive. - Library as your home – everything starts in one place, with a big + button for creating Presets, Playlists, or Goals. - Revamped + menu – each option now includes a description and a link to learn more. - New tempo jog wheel – just swipe the tempo control for smooth, precise adjustments. - Flash every bar added to options in Display Settings. - Dozens of smaller tweaks and improvements to make PolyNome feel better than ever. Feedback & Support I love hearing from you—drop me a line at support@polynome.net with any feedback, issues, or suggestions. If PolyNome helps you groove, a rating or review on the App Store would mean the world. Joe | 
| Author | PolyNome Ltd | 
| Type | Instrument, Tool | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audiobus | 
Basic Punk Beats in a one Tap Drum App with Audiobus. Very simple beat machine that loops PUNK drum samples from a real 5 piece drum kit. Super easy with zero learning curve.
| New price | Free | 
| Old price | $2.99 | 
| Author | Abu Studio Inc | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Drums, Percussion | 
| Supports | Audiobus | 
Stage Traxx is an audio player designed for professional musicians working with backing tracks. With Stage Traxx 3, controlling your live performance will be easier than ever before.
| New version | 3.8.34 | 
| Old version | 3.8.33 | 
| Release Notes | FIXED * Track mutes not working properly when "Store Mutes during playback" is off | 
| Author | Peter Dikant | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | Other | 
| Supports | Audiobus | 
7Xwave - a 7 track sample sequencer with synthesizer & animatable modulation features.
| New price | $1.99 | 
| Old price | $2.99 | 
| Author | Rob Wilmot | 
| Type | Instrument, Tool | 
| Instrument type | Sampler | 
| Instrument sounds | Keyboards | 
| Supports | Audiobus, Audio Unit (AU), Ableton Link | 
With Auxy, our goal is to remove friction and make sure that technology doesn't get in the way of your creativity. We want you to help you develop your musical ideas into finished tracks.
| New version | 7.0.4 | 
| Old version | 7.0.3 | 
| Release Notes | We’ve fixed a number of smaller things to make the experience even smoother. | 
| Author | Auxy | 
| Type | Instrument | 
| Instrument type | Sampler | 
| Instrument sounds | All-in-one | 
| Supports | Ableton Link | 
ToneBoosters Compressor is an AUv3 plugin for mastering-grade compression and dynamics processing.
| New version | 4.7.4 | 
| Old version | 4.7.0 | 
| Release Notes | Stability, efficiency, and compatibility improvements | 
| Author | ToneBoosters | 
| Type | Effect | 
| Effect type | Compressor, Limiter, Gate | 
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |