Audio Spleeter Lite2.1.1 - App Store

Turn any song into vocals, instrumental, drums, bass, piano, and pitch to create your own remix-right on your iPhone or iPad.

Audio Spleeter is an AI vocal remover, stem splitter, and remix tool designed for musicians, singers, DJs, dancers, karaoke fans, and music learners. Separate tracks directly on your device without uploading your audio to a server. No internet connection is required for stem separation.

AI STEM SEPARATION

. 2-Stem Separation
Split a song into vocals and instrumental accompaniment.

. 5-Stem Separation
Separate vocals, drums, bass, piano, and other instruments.

. Fast On-Device Processing
Hardware-accelerated AI processing is available on supported devices for faster extraction and improved performance.

CENTER CHANNEL EXTRACTION

Choose from five center-channel extraction modes to remove or isolate vocals in compatible stereo recordings. This provides a fast alternative to AI separation when working with traditional center-mixed tracks.

REMIX YOUR TRACKS

. Adjust the volume of each stem independently
. Mute individual vocals or instruments
. Change playback speed from 0.5x to 2.0x
. Shift pitch by semitones without changing speed
. Preview changes while editing
. Export your finished remix

CREATE TRACKS FOR ANY PURPOSE

. Remove vocals to create karaoke or backing tracks
. Isolate vocals for acapella practice
. Extract drums, bass, or piano for music study
. Slow down difficult sections while practicing
. Change the key to match your voice or instrument
. Build custom mixes for rehearsals and performances

IMPORT AUDIO YOUR WAY

Import audio from:

. Files and iCloud Drive
. Your local audio library
. Videos
. Downloadable audio links
. Built-in audio recording

FLEXIBLE AUDIO EXPORT

Export separated stems and remixes in popular formats, including:

. AAC
. M4A
. MP3
. WAV
. FLAC
. AIFF

EASY SHARING

Share your audio through Files, iCloud Drive, Wi-Fi transfer, or other installed apps.

PRIVATE, ON-DEVICE SEPARATION

AI stem separation runs locally on your device. Your source audio does not need to be uploaded to a cloud processing service.

Whether you want to make an instrumental track, isolate vocals, practice an instrument, change a song’s key or tempo, or create a custom remix, Audio Spleeter gives you the tools you need in one place.

Terms of Use (EULA)：
http://www.iruomu.com/audiospleeter/termofuse.html

Privacy：
http://www.iruomu.com/audiospleeter/privacy.html

Version History Greatly improved the speed of 2-stem and 5-stem audio separation.
Reduced memory usage during 5-stem separation and added support for more older devices.
Added speed and pitch controls to Remix.
Improved audio preview, playback seeking, and exporting.
Improved the reward points, ads, and multilingual interfaces.
Fixed FLAC compatibility, playback, and stability issues.
Reduced app size by removing unused resources and dependencies. 2.1.1 Sep 1 1. Significantly improved the speed of two-stem and five-stem audio separation.
2. Added Metal GPU acceleration and optimized spectrum analysis and audio reconstruction.
3. Significantly reduced peak memory usage during five-stem extraction.
4. Optimized parallel processing for different devices, allowing five-stem extraction to run on more older devices.
5. Improved progress reporting for inference, merging, and encoding.
6. Optimized automatic gain and output peak protection to reduce clipping in separated audio.
7. Fixed playhead positioning, tap-to-seek, and replay issues in Remix.
8. Fixed Remix ending early when mixing tracks of different lengths.
9. Improved the Recent Extractions list and multi-selection interface.
10. Fixed button labels, point prompts, and display issues in the download edition.
11. Fixed several extraction failure, file import, and stability issues.
12. Reduced the app package size. 2.0.1 Jul 25 Optimized the app and fixed bugs. 1.8.1 Apr 29 Optimize applications and fix bugs. 1.7.2 05/22/2025 1) Added the ability to watch ads and save files that exceed the required length.
2) Fixed known bugs and optimized the app. 1.7.1 01/11/2025 Fix known bugs and optimize application experience. 1.6.4 11/13/2024 Optimize the application and fix known issues. 1.6.3 04/19/2024 Fix known issues and optimize the program 1.6.2 10/26/2023 Optimize the program and fix known bugs. 1.6.1 02/26/2023 Fix bugs, optimize programs 1.5.1 12/10/2022 Optimize the program and fix bugs. 1.5 08/28/2022 1) Fix bugs.
2) Optimize the program experience. 1.4 05/30/2022 1) Add the function of remixing.
2) Optimize the program and fix bugs. 1.3 03/12/2022 1) Optimize the software and fix known errors.
2) Increase the ability of audio background playback. 1.1 12/18/2021 1.0 12/01/2021