Meta's AI agent, Muse, is chasing ChatGPT's App Store rise — and hit No. 1 with fewer downloads

Meta's new AI agent hit No. 1 on the U.S. App Store on Day 10 of its launch with about 730,000 downloads, a total that left OpenAI's ChatGPT at No. 3 in 2023.

Published: 2026-09-20