Reports Q4 Daily Active Users 26.9M. Reports Q4 Monthly Active Users 88.4M. “We closed out 2024 with a truly exceptional fourth quarter, achieving our highest ever quarterly bookings, revenue, DAUs, and net new subscribers,” said Luis von Ahn, Co-Founder and CEO of Duolingo (DUOL). “Our results highlight the continued strength of our product-led strategy and focus on engagement.”