Audio Unit Player

Loop-Sessions.LLC. · Music

3.8 26 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 28, 2026
Rating ★ 3.89 → 3.85
Aug 28, 2026
New version 7.0.1 → 7.0.2

Updated the system functionality.

Aug 26, 2026
Price change 0.99 USD → Free
Aug 26, 2026
Rating ★ 3.8 → 3.89
Aug 26, 2026
New version 6.2.8 → 7.0.1

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Price history in USD over the observed period. 0 0.5 1 Aug 26 15:40 Aug 27 04:57 Aug 27 18:14 Aug 28 07:32 Aug 28 20:49

Price · USD

Average rating history over the observed period. 3.8 3.85 Aug 26 15:40 Aug 27 04:57 Aug 27 18:14 Aug 28 07:32 Aug 28 20:49

Average rating

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 65% 17
4★ 4% 1
3★ 4% 1
2★ 4% 1
1★ 23% 6

Screenshots

About

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) - 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. ================================================ [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. ================================================

What's new · 7.0.2

Updated the system functionality.

Details

ReleasedNov 2013
UpdatedMar 2026
Version7.0.2
Size1.8 MB
RequiresiOS 16.0 or later
Age rating4+
LanguagesEnglish, Japanese
PriceFree
Categories MusicUtilities
Bundle IDcom.loopsessions.ls2013008.ls20131027