Duolingo

The product is a language, math and chess learning app that provides short, bite-sized lessons for reading, writing, listening and speaking to help users build real-world communication skills. It sells to individual consumers and learners who want to study independently outside formal classrooms. It is delivered as a free mobile and web app with paid subscription tiers, using game-like points, levels, challenges and AI-tailored lessons to support habit formation and personalized pace.

Key features

• Bite-sized lessons
• Earn points and unlock levels
• Reading, writing, listening, speaking courses
• Game-like features and challenges
• Reminders from mascot
• AI-tailored personalized lessons
• Mobile app for anytime learning
• English proficiency testing