ChatGPT's mobile app has surpassed $2 billion in global consumer spending, fueled by a 673% YoY revenue surge in 2025. The app saw 318 million downloads this year, 2.8 times more than last year. India led lifetime installs at 13.7%, followed by the US at 10.3%. Globally, ChatGPT leads all of its competitors in lifetime revenue per install, averaging $2.91.