Lunio

How to remove vocals from a song on iPhone

Short answer: open the clip in Lunio, tap Vocals, then choose Remove Vocals for a karaoke track or Vocals Only for an a cappella. Lunio separates the voice on your iPhone, so nothing is uploaded. Listening to the result is free; saving it is part of Lunio Pro.

Step by step

  1. Extract audio from a video in Lunio, or open a clip in the Library.
  2. Tap Vocals.
  3. Choose Remove Vocals to keep the music, or Vocals Only to keep the singing.
  4. Tap play and listen to the result.
  5. Tap Save as New Clip (Lunio Pro). The new clip appears in your Library.

What each option does

How it works

Lunio runs the open-source Spleeter stem-separation model by Deezer (MIT License) on the device. Results depend on the recording, and faint traces of the voice can remain in a dense mix.

FAQ

Does it work offline? Yes, the separation happens on the iPhone.

Are my songs uploaded? No. Audio stays on your device.

Can I use it on a video? Yes. Extract the audio from the video first, then tap Vocals.

Can I make a ringtone from the result? Yes — save it, open the new clip and tap Ringtone. Only use audio you have the right to use.