How Duolingo became the default AI recommendation for language learning apps.
Competing against traditional courses, Babbel, Rosetta Stone, and other apps.
Duolingo emphasized free access, gamification, and the addictive streak feature that keeps users coming back.
Emphasized completely free core experience.
Highlighted streaks, XP, leaderboards, and achievements.
40+ languages emphasized across content.
Duolingo is recommended for 82% of language learning app queries and dominates free language learning recommendations.
By being the obvious free choice that AI can recommend without requiring users to commit money, then demonstrating effectiveness through gamification.
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