Backpack Studio allows you to easily create professional sounding, studio quality recordings - from anywhere in the world.
| New price | Free |
| Old price | $9.99 |
| Author | Ed Filowat |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
Backpack Studio allows you to easily create professional sounding, studio quality recordings - from anywhere in the world.
| New version | 3.0 |
| Old version | 2.0.5 |
| Release Notes | Backpack Studio 3 is here — your pocket podcast studio just got a major upgrade. Finish your show right after you record. Backpack Pro adds AI episode finishing, one-click guests, live streaming, CloudSync, and generated sounds — all inside your live recording studio. • Transcripts, show notes, chapters, and highlight clips — automatically • Prompt-based editing to clean up and reshape recordings • Create a room to record or stream with live guests • One-tap live streaming • Cloud sync across your devices • AI-generated sound effects and musical bumpers Backpack Studio 3 keeps the classic recorder you already know — now it helps you finish the show too. |
| Author | Ed Filowat |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
Create and save complete multi-track music projects. Record, sequence, edit, mix and render complete songs.
| New version | 4.10.2 |
| Old version | 4.10.0 |
| Release Notes | - New Note Effect: Arpeggiator - New Synthesizer: SoundFont Player - Added search to the Browser - Added drumpad MIDI mapping reset - Added parameter labels in Chorus, Flanger and Phaser - File and channel names now support Unicode characters - Improved Shop waveform rendering performance - Fixed a crash when previewing samples - Fixed live input notes being cut on playback loop - Fixed clips remaining muted after exiting clip preview mode - Fixed notes appearing out of bounds in the Piano Roll - Fixed drumpad MIDI mapping bugs - Fixed Time Spent On Project calculation - Fixed repeated scroll gesture on a clip being misinterpreted as a move - Fixed context menus appearing misplaced after resizing the grid - Fixed intermittent animation glitch in list controls - Fixed missing note name labels on the Piano keyboard - Fixed horizontal scrolling in dropdown menus - Fixed exporting multiple folders from the browser - Fixed FLP export not retaining directory structure |
| Author | Image Line Software |
| Type | Host |
| Supports | Audiobus |
Continua is a three-oscillator / dual-filter six-voice virtual analog synth, with fully polyphonic modulation sources and built-in custom-designed effects, for everything from complex, evolving chill-out soundscapes to New Wave synth stabs.
| New version | 1.2.3 |
| Old version | 1.2.2 |
| Release Notes | >> Bug that was causing crashes and audio cut-outs has been found and fixed. |
| Author | Audio Damage, Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 10.5.95 |
| Old version | 10.5.81 |
| Release Notes | • Single-track view for a simplified, distraction-free workflow • Convert recordings into editable MIDI using AI-powered audio-to-MIDI conversion • Per-note MIDI envelopes for pitch bend, modulation, panning, etc. • Global Solo button to toggle multiple tracks to solo simultaneously • Automatic BPM detection with beat alignment • Various bug fixes and enhancements Like making music with n-Track Studio? Please leave a review & help us keep improving the app for you. If you have comments or suggestions please use the Contact Support button in the Settings box. Thank you for using n-Track Studio! |
| Author | n-Track S.r.l. |
| Type | Host |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Castamatic is the app to listen to podcasts on any iOS device.
| New version | 13.0.3 |
| Old version | 13.0.2 |
| Release Notes | Version 13.0.3 - Rebuild Library: dramatically lower peak memory and no more main-thread freezes on large libraries; the HUD now shows stage-by-stage progress instead of a static message - More detailed progress reporting during Magic Chapters generation - Transcript panel: clearer error message and a Try Again button when a published transcript fails to load - Published transcripts with minor formatting issues now load via a more lenient fallback parser - Fixed shownotes-to-artwork scroll sync being silently disabled after dismissing a modal (e.g. a Safari view opened from a shownotes link) - Preferences are now saved when the preferences panel is dismissed by swipe, not only via the Done button - Fixed shownotes overlapping the publish date after deleting Magic Chapters Version 13.0.2 - Magic Chapters: more accurate chapter boundaries thanks to an improved on-device detection algorithm tuned over a large set of episodes - Magic Chapters: better chapter titles via an aligned generation pipeline Version 13.0.1 - Added in-transcript text search - Tapping a chapter title now opens the chapters list; the link icon opens the URL - Chapters list now reliably scrolls to the currently playing chapter when opened - More responsive Now Playing info updates when switching episodes - OPML export now shows a progress indicator, uses the system share sheet, and handles titles containing XML special characters - Improved CloudKit sync reliability - Fixed a crash in the chapters list caused by an invalid remaining time - Fixed a rare crash during audio session teardown Version 13 - Magic Transcript: generate full episode transcripts on your device using Apple Intelligence. Tap any line to jump straight to that moment. - Magic Chapters: automatically split episodes into chapters using on-device AI, even when the podcast doesn't include them. - Transcript Panel: follow along with a live-scrolling transcript right in the player, with full transport controls. - Chapter artwork now displayed during previous/next chapter navigation. - Improved Value for Value reliability and error handling. - Improved CloudKit sync stability. - Numerous bug fixes and performance improvements. |
| Author | Gunp Media Productions |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
bs-16i is a 16 multi-timbral playback sampler. It supports SoundFont and DLS (Downloadable Sounds, and can be used for keyboard instrument, MIDI sound module, and MIDI player.
| New version | 5.0.7 |
| Old version | 5.0.6 |
| Release Notes | Fixed an issue where apps could not load scenes generated by AUExtension. |
| Author | bismark LLC |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
With sEGments slicer/sampler app you can Import any loop/sample/audio file and find the best samples inside it, using the automatic transient detection or manually adding markers.
| New version | 1.2.1 |
| Old version | 1.2 |
| Release Notes | - Improved handling of large files - Fixed a crash when opening Settings |
| Author | Elliott Garage |
| Type | Instrument, Tool |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
n-Track Studio 8 turns your iPhone, iPad or iPod touch into a complete recording studio.
| New version | 10.5.95 |
| Old version | 10.5.81 |
| Release Notes | • Single-track view for a simplified, distraction-free workflow • Convert recordings into editable MIDI using AI-powered audio-to-MIDI conversion • Per-note MIDI envelopes for pitch bend, modulation, panning, etc. • Global Solo button to toggle multiple tracks to solo simultaneously • Automatic BPM detection with beat alignment • Various bug fixes and enhancements Like making music with n-Track Studio? Please leave a review & help us keep improving the app for you. If you have comments or suggestions please use the Contact Support button in the Settings box. Thank you for using n-Track Studio! |
| Author | n-Track S.r.l. |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
Mellowsound is an emulation of a legendary instrument, a keyboard sampler from the 60s used by many famous artists like the Beatles, David Bowie, Radiohead and many others, this mythic instrument is called The Mellotron.
| New version | 6.3.2 |
| Old version | 6.3.1 |
| Release Notes | This minor update adds multi-window support for iPad and fixes a few minor bugs. Stay tuned! Fingerlab Team |
| Author | Fingerlab |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
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 | 2.5 |
| Old version | 2.4 |
| Release Notes | Stereo linear mode now overlays L/R on the full canvas for a clearer view. Smoother waveform with frame-to-frame lerp and asymmetric transient response (linear and circular modes). Thicker waveform core and beefier glow on hot signals. Editor window size is now persisted between sessions. Fixed a crash when the GL context wasn't ready yet. |
| Author | DiscoDSP LLC |
| Type | Tool |
| Supports | Audio Unit (AU) |
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.
| New version | 1.7.5 |
| Old version | 1.7.4 |
| Release Notes | This update to TB Spectrogram provides significant workflow, customisation, personalization and performance improvements: - Improved UI performance and reduced CPU load - Improved detection of drag vs click/tap logic for UI elements - Fix an issue with manual entry of automation lane values in certain hosts - New option to enable/disable GPU refresh throttling / high frame rate rendering - New option to enable highlighting of UI elements that accept keyboard input - New option to customize UI color scheme - New option to show bar graph in spectrum analyzer - Improved undo/redo functionality - Icon refresh |
| Author | ToneBoosters |
| Type | Tool |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
A Simple Ad-Free Piano-like Musical Keyboard. Easy to Play, Good Response and Small Application Size. Just Play the Instrument. The app doesn't use sampled real sounds but use FM synthesis. It sounds like piano though it's false.
| New version | 1.2.7 |
| Old version | 1.2.6 |
| Release Notes | Some minor fixes. |
| Author | Ryouta Kira |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA) |
This shimmer effect is a combination of effects that creates an etherial wall of sound. The effect combines a digital delay and pitch shifter to create multiple harmonies before entering a rich long reverb with controllable filtering. The resulting effect is a monsterously huge sound adding a spacious atmospheric quality to any lead instrument or vocal.
| New price | $4.99 |
| Old price | $7.99 |
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Pitch effects |
| Supports | Audio Unit (AU) |
BAM - Beat Maker & Music Maker is a groovebox-style music production app and plugin host
| New price | $9.99 |
| Old price | $19.99 |
| Author | Imaginando Lda |
| Type | Host |
| Supports | Audio Unit (AU) |
Echo Pitch is a pitch-shifting multi-delay for iPhone.
| New version | 3.6 |
| Old version | 3.4 |
| Release Notes | • fixed issue with Master Delay Feed knob not being grayed out when Master Delay was off • fixed issue with unison harmonizer having latency depending on BPM |
| Author | Avi Bortnick |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Pitch effects |
| Supports | Inter-App Audio (IAA), Audiobus |
DigiStix 2 is an AUv3 compatible drum machine and sampler plugin for your favourite DAW.
| New price | $8.99 |
| Old price | $14.99 |
| Author | 4Pockets.com |
| Type | Instrument |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU) |
PlaySections is an audio/video player that allows you to freely set marks and play back specific sections of your audio/video files.
| New version | 4.3.3 |
| Old version | 4.3.2 |
| Release Notes | Optimized for iOS 26 and improved overall stability. The minimum supported iOS version is now iOS 16. |
| Author | Hiroshi Kajihata |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
Now you can play the bass drum with your foot. The most realistic 3D drum app.
| New version | 1.9.50 |
| Old version | 1.9.49 |
| Release Notes | Fixes a bug introduced in the last version |
| Author | Music4Fun LLC |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Audiobus |
Helium is a lightweight AUv3 MIDI sequencer plugin designed specifically for AUM. It supports up to 16 tracks of unlimited length with the ability to direct output to 16 channels on up to 16 MIDI output ports.
| New price | $8.99 |
| Old price | $14.99 |
| Author | 4Pockets.com |
| Type | Host |
| Supports | Audio Unit (AU) |