OFFICIAL PAGES: (iOS) SplitHit
SplitHit, by Sphereo Sound LTD, is an AI-based app that can separate a song into up to five stems. You can save the results in mp3 or wav form. Splithit is available for both iOS and Android devices. An in-app purchase provides the ability to export unlimited songs, and is offered in both monthly and yearly options.
Screenshot courtesy of SplitHit