Features & Capabilities

(This app is developed in Japan. If it's displayed in "Japanese", please add "English" to "PREFERRED LANGUAGES" in [Settings]-[General]-[Language and Region].)

This app is a music player that can process the following effects in real time.

  • Time stretch (0.5-2.0 double speed)
  • 31 band equalizer (required In-App Purchase)
  • AUv3 (Audio Unit v3) effects

If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.

[Function]

  • Perform time stretch in real time (50 - 200%).
  • 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). (Initiality, only 3 bands are available. It's possible to use 31 bands by In-App Purchase.)
  • Abundance EQ preset (required In-App Purchase).
  • Supports AUv3 (Audio Unit v3) effects
  • 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/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 "Time Stretch" 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.

User Growth & Download Statistics

App
By:
Loop-Sessions.LLC.
Rating:
3.40
(19)
Version:
6.2.8 Last updated: 2026-03-22
Version code:
883624953
Creation date:
2013-04-26
Compatible devices:
Size:
4.91MB
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Loop-Sessions.LLC.
Apple Apps Store
https://apps.apple.com/us/app/time-stretch-31-eq-auv3/id637376117
Website:
https://www.loopsessions.com/

User Reviews

No saving after edit forget it
by Dj*****, 2015-05-23

There is no information anywhere on how to get an audio file into this app. It's useless and I am going to remove it.
by IT*****, 2015-02-19

As the name implies it has the capability to stretch your music files, great for transcribing music.
by Pi*****, 2014-10-14
View all user reviews ›

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