Meta's Muse tops iPhone downloads ahead of ChatGPT

730,000 people downloaded Meta's AI helper, Muse, in five days, making it the No. 1 free iPhone app in the U.S. ahead of ChatGPT, Yahoo Finance reported Sept. 22. Meta calls it a personal AI agent, like a digital assistant that does jobs for you. Downloads show early interest. Whether people stick around daily will decide if the lead matters.