apeMatrix is a unique AU/IAA routing tool that gives you total control over what you want to do and how you want to do it.
| Price | $14.99 |
|---|---|
| Author | apeSoft |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (83), current: (83) |
| Released | 07/04/2018 |
| Updated | 07/28/2025 |
The WoodStepper is a sequencer having both audio and midi out.
| Price | $10.99 |
|---|---|
| Author | Woodman's Immaculate Maple Syrup Studio |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 06/01/2019 |
| Updated | 07/01/2024 |
Now available as an Audio Unit extension (AUv3) allowing it to act as a powerful MIDI sequencer and clip launcher.
| Price | Free |
|---|---|
| Author | Imaginando Lda |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (689), current: (689) |
| Released | 03/04/2015 |
| Updated | 11/22/2025 |
A sound file manager with powerful import and export abilities.
| Price | $4.99 |
|---|---|
| Author | Kymatica AB |
| Type | Host, Tool |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (844), current: (844) |
| Released | 07/24/2012 |
| Updated | 11/21/2023 |
VS provides a creative way to generate beautiful graphical representations of your music projects. Driven by both audio and MIDI data, VS is the visual equivalent of a traditional synthesizer.
| Price | $24.99 |
|---|---|
| Author | Imaginando Lda |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (122), current: (122) |
| Released | 06/14/2021 |
| Updated | 11/27/2025 |
Connects to Philips Hue, LIFX, and Nanoleaf Aurora to interact with your lights in tons of different ways.
| Price | Free |
|---|---|
| Author | NRTHRNLIGHTS, LLC |
| Type | Tool |
| Supports | Ableton Link |
| Rating | total: (760), current: (760) |
| Released | 08/31/2015 |
| Updated | 12/03/2025 |
7Xwave - a 7 track sample sequencer with synthesizer & animatable modulation features.
| Price | $2.99 |
|---|---|
| Author | Rob Wilmot |
| Type | Instrument, Tool |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (10), current: (10) |
| Released | 08/28/2020 |
| Updated | 05/30/2025 |
Sends Audiobus signal to AirPlay speakers.
| Price | $9.99 |
|---|---|
| Author | Logit Ltd. |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (9), current: (9) |
| Released | 08/01/2013 |
| Updated | 12/12/2025 |
Bark Filter is a Critical Band Analyser/Filter/Compressor.
| Price | $3.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect, Tool |
| Effect type | Equalizer, Filter, Compressor, Limiter, Gate |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 08/03/2017 |
| Updated | 09/28/2025 |
A streaming sound palette for experimental musicians, sound designers and artists. Includes over 40 preset randomized Internet audio streams.
| Price | $2.99 |
|---|---|
| Author | Casey I.T. LLC |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (17), current: (17) |
| Released | 06/08/2018 |
| Updated | 01/18/2024 |
Metronome Touch is created with one objective: to design a classic metronome with a unique style, so we combined a precise pendulum, perfected accuracy, and realistic interaction.
| Price | $3.99 |
|---|---|
| Author | Chris & Uwe |
| Type | Tool |
| Supports | Ableton Link |
| Rating | total: (214), current: (214) |
| Released | 11/03/2011 |
| Updated | 12/27/2025 |
The Red Rock Sound SA60 real time 1/3 octave Spectrum Analyser combines ease of use, accuracy and versatility in one economical, reliable unit. Interface is modelled on classic DN60 spectrum analyser, originally developed in 1980.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (10), current: (10) |
| Released | 05/15/2020 |
| Updated | 12/29/2025 |
ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.
| Price | Free |
|---|---|
| Author | ToneBoosters |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (43), current: (43) |
| Released | 09/08/2020 |
| Updated | 12/28/2025 |
Holon.ist uses sensors from your iPhone, Apple Watch or Movesense smart sensors (supported through In-App Purchases) to create musical mappings from real-world events and locations.
| Price | $13.99 |
|---|---|
| Author | Holonic Systems Oy |
| Type | Tool |
| Supports | Ableton Link |
| Rating | total: (12), current: (12) |
| Released | 03/24/2019 |
| Updated | 04/18/2025 |
Pro Metronome is a tool that helps you master both daily practice and stage performance.
| Price | Free |
|---|---|
| Author | Polybeat Limited |
| Type | Tool |
| Supports | Audiobus |
| Rating | total: (19625), current: (19625) |
| Released | 12/03/2011 |
| Updated | 01/13/2026 |
SENODE is a new music composition app for iPad. It extends the concept of linear step sequencers to a graph with unlimited directions and instruments.
| Price | $12.99 |
|---|---|
| Author | Sebastian Arnold |
| Type | Host, Tool |
| Supports | Ableton Link |
| Rating | total: (34), current: (34) |
| Released | 11/07/2017 |
| Updated | 01/19/2026 |
"QuantiChord" is a MIDI effect that generates chords from incoming notes and quantizes the results to a pre-defined scale. It can be used as a standalone application or as an Audio Unit MIDI effect plug-in.
| Price | $12.99 |
|---|---|
| Author | Laurent Colson |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 11/16/2018 |
| Updated | 01/29/2026 |
"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.
| Price | $19.99 |
|---|---|
| Author | Laurent Colson |
| Type | Instrument, Tool |
| Supports | Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (47), current: (47) |
| Released | 07/25/2018 |
| Updated | 01/30/2026 |
You can think of auGEN X in two ways: first, it is a handy utility for making audio test sounds, and second, it is a performable creative sound design tool.
| Price | $9.99 |
|---|---|
| Author | auDSPr |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 12/18/2018 |
| Updated | 01/30/2026 |
Jam Maestro is a powerful music composition tool for musicians interested in making guitar-centric music.
| Price | $8.99 |
|---|---|
| Author | David Blake |
| Type | Instrument, Tool |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion, Guitar, Bass |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (360), current: (360) |
| Released | 02/23/2013 |
| Updated | 11/07/2022 |
