Audio Unit Player
Audio Unit Player is made and published by Loop-Sessions.LLC. AppBrain is an independent app data site and isn't affiliated with Loop-Sessions.LLC. The app name, icon, screenshots and description belong to Loop-Sessions.LLC. and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 3.94
- 32 ratings
- Last updated
- September 17, 2026
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Releases
Updates seen on the App Store- Version
- 7.0.5
- Launched
- November 2013
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 5.27 MB
- Content rating
- Everyone
Technologies used by Audio Unit Player
About the app and developer
About Audio Unit Player
Audio Unit Player is a music app developed by Loop-Sessions.LLC.
User Ratings
Audio Unit Player is rated 3.94 out of 5 stars. The rating is based on 32 ratings.
App Information
Audio Unit Player is freely available from the App Store. The app size is 5.27 MB. The latest version available is 7.0.5. The last update was on September 17, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since November 2013.
Developer information for Loop-Sessions.LLC.
Address:
Store listing
By Loop-Sessions.LLC., from the App Store
Description by Loop-Sessions.LLC. Written by the developer, not by AppBrain. Click to read.
- Time stretch (0.5-2.0 double speed)
- Pitch shift (-1 ~ +1 octave)
- 31 band equalizer
- Reverb
- AUv3 (Audio Unit v3) host
[Use cases]
- Karaoke's training. (Can be changed speed units of 10%, pitch shift in semitones easily)
- Can playback at reduced tempo to copy phrase for guitar or bass, the keyboard instrument.
- Can playback by changing the pitch to play by changing the key in the band performance (Developer himself has experience).
[Function]
- Perform time stretch (50 - 200%) / pitch shift (-12 - +12) in real time.
- 31 bands EQ (Hz: 20, 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k, 16k, 20k).
- EQ preset (Abundant Built-in Presets / Custom Presets).
- Reverb: Adjustable decay time (Low freq, High freq) / 13 presets
- Reverb preset (Built-in Presets / Custom Presets)
- Can be used as an AUv3 host.
- A-B loop playback.
- Center Cancel / Center Emphasis.
- Lch, Rch each mute.
- Quick fast forward, rewind (specify the number of seconds).
- Check and set current position graphically in wave view.
- Supports Auto-Lock ON/OFF.
- Supports background playback.
- Supports export (file writing) function (Each effect (speed/pitch/EQ) value set for each song is also reflected. The range specified in the loop section is output.)
In addition to loading "music" data included in the standard music app, it also supports the function to import audio files from other apps ("Voice Memos" etc.).
[How to import from "Voice Memos"]
1. Start the app "Voice Memos" and tap the mark "..." of the file to be imported from the list.
2. Tap "Share" on the sheet displayed from the bottom.
3. Tap "More" found by scrolling the displayed list of sharing destination apps to the right.
4. Select "AU Player" if available. The file is copied to this app.
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[Note 1]
This application will not be able to read songs of the following formats.
- Songs from Apple Music, iCloud, iTunes Match
- Songs that are protected by digital copyright (DRM)
[Note 2]
Depending on the state of your device, your custom AUv3 effects may not appear in the list.
As a solution, you can solve the problem by starting "GarageBand" once and restarting this app.
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