Time Stretch (Speed Change) Downloads & RevenueTime Stretch (Speed Change) · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperLoop-Sessions.LLC.
CategoryMusic
PriceFree
Released
Rating★ 3.6 (21)
Version7.0.0
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Time Stretch (Speed Change) update history & changes
Last change · 4 events since 26 Apr 2013Full timeline ↓Full timeline · 4 events
- 🆕Time Stretch (Speed Change) first spotted by AppInsiderUnited States (found via developer)
- 📦Time Stretch (Speed Change) version 7.0.0[ Important Notice ]
With this version (7.0.0), we are ending regular updates for this app.
You can continue using this app, but future development and updates will continue in 'Audio Unit Player', which includes this app's functionality.
'Audio Unit Player' is a free app that supports both speed and pitch adjustment and includes a 31-band equalizer with no band restrictions.
Data Transfer:
File information registered in this app is not transferred automatically to 'Audio Unit Player'. Use the Files app to manually copy any files you need.";… more - 🆕Time Stretch (Speed Change): its developer released another app: Audio File Analyzer
- 🆕Time Stretch (Speed Change) released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.6 ★
21 ratings
Measured
Time Stretch (Speed Change) on the App Store
App details
App ID
637376117
Publisher
Loop-Sessions.LLC.
On the store since
Apr 2013
13 years on the store
Minimum OS
iOS 16.0+
iPhone 8 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
6 MB
Also listed in
Utilities
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.6 ★
21 ratings
Measured
Ratings
21
Measured
About Time Stretch (Speed Change)
[ Important Notice ]
With this version (7.0.0), we are ending regular updates for this app.
You can continue using this app, but future development and updates will continue in 'Audio Unit Player', which includes this app's functionality.
'Audio Unit Player' is a free app that supports both speed and pitch adjustment and includes a 31-band equalizer with no band restrictions.
Data Transfer:
File information registered in this app is not transferred automatically to 'Audio Unit Player'. Use the Files app to manually copy any files you need.";
================================================
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)
- Reverb
- AUv3 (Audio Unit v3) host
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.)
- EQ preset (Abundant Built-in Presets / Custom Presets) (required In-App Purchase).
- 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/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.
================================================
With this version (7.0.0), we are ending regular updates for this app.
You can continue using this app, but future development and updates will continue in 'Audio Unit Player', which includes this app's functionality.
'Audio Unit Player' is a free app that supports both speed and pitch adjustment and includes a 31-band equalizer with no band restrictions.
Data Transfer:
File information registered in this app is not transferred automatically to 'Audio Unit Player'. Use the Files app to manually copy any files you need.";
================================================
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)
- Reverb
- AUv3 (Audio Unit v3) host
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.)
- EQ preset (Abundant Built-in Presets / Custom Presets) (required In-App Purchase).
- 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/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.
================================================
Latest updates
7.0.0
[ Important Notice ]
With this version (7.0.0), we are ending regular updates for this app.
You can continue using this app, but future development and updates will continue in 'Audio Unit Player', which includes this app's functionality.
'Audio Unit Player' is a free app that supports both speed and pitch adjustment and includes a 31-band equalizer with no band restrictions.
Data Transfer:
File information registered in this app is not transferred automatically to 'Audio Unit Player'. Use the Files app to manually copy any files you need.";
