OB-Xd is based on the Oberheim OB-X. It attempts to recreate its sound and behavior, but as the original was very limited in some important ways, a number of things were added or altered to the original design.
| New version | 1.20 |
| Old version | 1.16 |
| Release Notes | New keyboard, with pitch bend and modulation wheels. New iOS native popup menus. Turning a knob now shows its real value in the display. Knobs now have range marks. The main panel now fits the screen height. Drag the wooden sides to scroll. Faster standalone app opening. iOS 27 compatibility. |
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
Chameleon is an AUv3 compatible sampler instrument plugin for your favourite DAW.
| New price | $5.99 |
| Old price | $12.99 |
| Author | 4Pockets.com |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), 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 | 3.2 |
| Old version | 3.1 |
| Release Notes | This version fixes the tutorial link in the AUv3 settings menu. |
| Author | Cem Olcay |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Deplike lets you enjoy a full studio guitar setup from your iPhone & iPad. Install and get your dream pedalboard, amps and cabinets in your pocket.
| New version | 6.1.260917 |
| Old version | 6.1.260826 |
| Release Notes | This update includes stability improvements and bug fixes. |
| Author | Deplike YAZILIM Muhendislik Sanayi ve Ticaret Limited Sirketi |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Inter-App Audio (IAA), Audiobus |
ScalePlay is a generative music app capable of producing the most intricate patterns and sequences.
| New version | 1.6.9 |
| Old version | 1.6.8 |
| Release Notes | This version updates application menus, count-in UI, adds a legato phrasing option in Song settings. |
| Author | RoGame Software |
| Type | Host, Tool |
| Supports | Audiobus |
Even if you've only played air guitar, ThumbJam lets you sound like a pro. Pick an instrument and jam - with all the scales to choose from you'll never hit a wrong note.
| New price | $6.99 |
| Old price | $8.99 |
| Author | Sonosaurus LLC |
| Type | Instrument, Controller |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
This app is a music player that can process the following effects in real time: Time stretch (0.5-2.0 double speed), Pitch shift (-1 ~ +1 octave), 10 band equalizer.
| New version | 7.0.5 |
| Old version | 7.0.4 |
| Release Notes | - Improved an issue where audio might not play in certain environments. - Updated the app’s compatibility requirements to iOS / iPadOS 17.0 or later. |
| Author | Loop-Sessions.LLC. |
| Type | Effect |
| Effect type | Equalizer, Filter, Pitch effects |
| Supports | Audio Unit (AU) |
The OPL is a digital sound synthesis chip developed by Yamaha in the mid 1980s. Among other products, it was used in sound cards for PC, including the Ad Lib card and early Sound Blaster series.
| New version | 3.1.1 |
| Old version | 3.1 |
| Release Notes | Added iOS 27 compatibility. |
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
Get audio visuals with your AUv3 host or the standalone app. Scope uses a two-axis graph to give a visual representation of a waveform over time, with the horizontal axis representing time and the vertical axis representing the amplitude.
| New version | 3.1.1 |
| Old version | 3.1 |
| Release Notes | Added iOS 27 compatibility. |
| Author | DiscoDSP LLC |
| Type | Tool |
| Supports | Audio Unit (AU) |
Early Schroeder reverberators consisted of the following elements: a series connection of several all-pass filters, a parallel bank of feedback comb filters, a mixing matrix.
| New version | 3.0.1 |
| Old version | 3.0 |
| Release Notes | Added iOS 27 compatibility. |
| Author | DiscoDSP LLC |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
A sound file manager with powerful import and export abilities.
| New version | 2.7.14 |
| Old version | 2.7.13 |
| Release Notes | Fixes for iOS 27 |
| Author | Kymatica AB |
| Type | Host, Tool |
| Supports | Inter-App Audio (IAA), Audiobus |
Castamatic is the app to listen to podcasts on any iOS device.
| New version | 13.2.5 |
| Old version | 13.2.4 |
| Release Notes | Version 13.2.5 - On iOS 27 the player could open already scrolled down to the episode notes, with the playback controls hidden; it happened at random, more often with episodes that have short notes. It now always opens on the artwork. |
| Author | Gunp Media Productions |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| 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 | 3.12.2 |
| Old version | 3.12.1 |
| Release Notes | FIX - Minimum supported iOS version to 15.0. - Sound improvements. - Disabled automatic search bar focus on preset browser opening. - Added a new “Next Note” mode to Manual Bowing: KeySwitch. - Added Détaché Portamento articulation support for the new Bow Change → Next Note key-switch workflow. - Refined Bowed Strings behavior, including Noise Pitch fine-tuning for improved pitch-noise response. |
| Author | Audio Modeling |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Bass |
| Supports | Audio Unit (AU) |
SWAM French Horn F is a french horn sampler.
| New version | 3.12.2 |
| Old version | 3.12.1 |
| Release Notes | FIX - Minimum supported iOS version to 15.0. - Sound improvements. - Disabled automatic search bar focus on preset browser opening. |
| Author | Audio Modeling |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Winds |
| Supports | Audio Unit (AU) |
SWAM Solo Brass is a brass sampler.
| New version | 3.12.2 |
| Old version | 3.12.1 |
| Release Notes | FIX - Minimum supported iOS version to 15.0. - Sound improvements. - Disabled automatic search bar focus on preset browser opening. |
| Author | Audio Modeling |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Winds |
| Supports | Audio Unit (AU) |
SWAM Euphonium is a brass sampler.
| New version | 3.12.2 |
| Old version | 3.12.1 |
| Release Notes | FIX - Minimum supported iOS version to 15.0. - Sound improvements. - Disabled automatic search bar focus on preset browser opening. |
| Author | Audio Modeling |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Winds |
| Supports | Audio Unit (AU) |
SWAM Piccolo Trumpet is a trumpet sampler.
| New version | 3.12.2 |
| Old version | 3.12.1 |
| Release Notes | FIX - Minimum supported iOS version to 15.0. - Sound improvements. - Disabled automatic search bar focus on preset browser opening. |
| Author | Audio Modeling |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Winds |
| Supports | Audio Unit (AU) |