Duolingo provides a language learning platform that engages users through gamified, bite-sized lessons. The app is designed for a wide range of users, from those learning for personal enjoyment to professionals and students needing language skills for their careers or studies. Users can access the core features of the app for free, while premium subscriptions offer an ad-free experience and additional functionalities. Duolingo stands out from its competitors by being the most downloaded education app ever and the top-grossing education app in 2019. The company's goal is to make high-quality education accessible to everyone, and it has received recognition for its positive workplace culture and contributions to the education sector.