Competing AI apps ChatGPT, Claude, and Grok averaged a 19% 7-day retention rate and a 16% 14-day retention rate among U.S. users.

From the articleMeta’s Muse hits 10M US downloads in 40 days, a milestone reached by only 11 other appsAlso in Meta’s Muse reaches 10 million U.S. downloads in 40 days, a milestone matched by just 11 other apps | Межа, Meta's Muse hits 10.2M US downloads, but the fast start runs on ad spend - Cryptopolitan