Pure Piano is a professional, multi-sampled concert grand piano with a unique Morph Pad that allows you to explore a multitude of sounds ranging from mellow and intimate tones to surreal, cinematic textures.
| Price | $29.99 |
|---|---|
| Author | e-instruments lab GmbH |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (243), current: (243) |
| Released | 04/18/2021 |
| Updated | 04/01/2026 |
Musk MIDI Keyboard is an expandable MIDI keyboard.
| Price | $1.99 |
|---|---|
| Author | Dr. Garbers Softwareentwicklung |
| Type | Controller |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (2), current: (2) |
| Released | 12/23/2013 |
| Updated | 12/22/2025 |
BTS FX emerges as a dynamic multi-effect plugin, incorporating a diverse set of modules.
| Price | $9.99 |
|---|---|
| Author | Dmytro Kiro |
| Type | Effect |
| Effect type | Distortion, Drive etc. |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (3), current: (3) |
| Released | 03/20/2024 |
| Updated | 03/22/2024 |
Pure Acid is a bassline synthesizer and drum machine in one app.
| Price | $14.99 |
|---|---|
| Author | Dmitrij Pavlov |
| Type | Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Drums, Percussion, Bass |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (161), current: (161) |
| Released | 11/17/2019 |
| Updated | 01/05/2026 |
Poison-202 is a professional Vintage Midi Synthesizer.
| Price | $9.99 |
|---|---|
| Author | Dmitrij Pavlov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (286), current: (286) |
| Released | 09/09/2016 |
| Updated | 01/05/2026 |
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.
| Price | $2.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 05/11/2020 |
| Updated | 05/03/2026 |
The Decent Samples plugin is a sample player that allows you to use your favorite Decent Samples sample libraries on the go. Many of the most popular Decent Samples releases are available through the app with more being added every week.
| Price | Free |
|---|---|
| Author | Decidedly, LLC |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Audio Unit (AU) |
| Rating | total: (52), current: (52) |
| Released | 09/16/2020 |
| Updated | 04/25/2026 |
A true guitarist’s amp, 20th Anniversary excels at clean, blues and rock tones, with a full pedalboard of classic FX and an eye-catching intuitive interface.
| Price | $11.99 |
|---|---|
| Author | db audioware |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 04/04/2021 |
| Updated | 04/04/2021 |
This app is a portable multitrack audio and MIDI recording studio featuring virtual instruments, editing with unlimited undo/redo, mixing, real-time effects, automation and much more!
| Price | $11.99 |
|---|---|
| Author | Davy Wentzler |
| Type | Host, Instrument, Effect |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (164), current: (164) |
| Released | 01/07/2017 |
| Updated | 04/30/2026 |
Bit Maestro is an AUv3 bit crusher that goes beyond regular bit rate reduction, allowing you to affect and manipulate your sound at the individual bit level.
| Price | $4.99 |
|---|---|
| Author | David Blake |
| Type | Effect |
| Effect type | Distortion, Drive etc., Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (26), current: (26) |
| Released | 02/20/2020 |
| Updated | 03/20/2020 |
polybeat is an advanced and extremely flexible drum and percussion sequencer able to generate complex polyrhythmic and polymetric rhythmic patterns.
| Price | $7.99 |
|---|---|
| Author | Corne Driesprong |
| Type | Tool |
| Instrument sounds | Drums, Percussion |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 09/10/2021 |
| Updated | 05/22/2022 |
cykle is an innovative, semi-generative melodic step sequencer for iOS that is based around the concept of sequencing individual musical parameters (such as pitch, velocity, length, transposition, etc.) independently, by way of decoupled sequencer lanes.
| Price | $12.99 |
|---|---|
| Author | Corne Driesprong |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (34), current: (34) |
| Released | 09/20/2019 |
| Updated | 06/28/2023 |
Inspired by dusty old circuits from 1983... Sounds Analog and Alive.
| Price | $2.99 |
|---|---|
| Author | Cooperator Design |
| Type | Instrument |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU) |
| Rating | total: (1483), current: (1483) |
| Released | 11/08/2020 |
| Updated | 01/19/2022 |
SynthJacker is an autosampler for iOS. It automatically plays back a MIDI sequence with the notes and velocities you specify, and records the results into an audio file. It then slices the audio into individual sample files, ready to import into an iOS sampler app of your choice.
| Price | $8.99 |
|---|---|
| Author | Conifer Productions Oy |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (22), current: (22) |
| Released | 01/12/2019 |
| Updated | 06/28/2022 |
AudioTune is a new real-time pitch correction AUv3 plugin from Coda Labs and AudioKit. Make vocals and instruments sound more in tune, or add creative robotic tuning effects in real-time with nearly zero latency.
| Price | $2.99 |
|---|---|
| Author | Coda Labs Incorporated |
| Type | Effect |
| Effect type | Pitch effects, Vocal effects |
| Supports | Audio Unit (AU) |
| Rating | total: (98), current: (98) |
| Released | 06/04/2020 |
| Updated | 03/10/2021 |
Session Notes AU provides access to a custom-tailored notes database directly within your Digital Audio Workstation (DAW).
| Price | $1.99 |
|---|---|
| Author | Christian Thompson |
| Type | Tool |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 02/18/2021 |
| Updated | 03/26/2026 |
Need to look up sheet music, guitar tablatures, lyrics, mixing notes, chord charts or search for a ‘how to...’ YouTube video? Web AU makes that possible without disrupting your audio production workflow.
| Price | $2.99 |
|---|---|
| Author | Christian Thompson |
| Type | Tool |
| Supports | Audio Unit (AU) |
| Rating | total: (1), current: (1) |
| Released | 12/22/2020 |
| Updated | 04/15/2026 |
The ERS 250 reverb audio plugin was originally designed and sold by Harrie Munnik and his Dutch company EmptyRoomSystems.
| Price | $13.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 09/03/2021 |
| Updated | 01/03/2026 |
MagicDeathEye is an emulation of a high-end tube compressor, available in AUv3 and interapp audio format.
| Price | $24.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 06/02/2019 |
| Updated | 12/17/2025 |
Traditional EQs influence the spectrum of the whole stereo field simultaneously. DirectionalEQ takes this concept one big step further: now you can equalize all directions in the stereo field independently.
| Price | $9.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 10/27/2017 |
| Updated | 01/02/2026 |