Duolingo has consistently led in mobile application downloads surpassing competitors by millions. As an early entrant to the language learning market, Duolingo has secured a large user base with its user-friendly interface, engaging game mechanics, and availability of a wide range of languages. Mondly, Busuu, Babbel, and HelloTalk also maintained their user engagement, but with varying download numbers each month. The language learning market has seen massive growth due to the convenience and affordability of mobile applications, the rise in globalization, and the desire to connect and experience new cultures.