Features
Dynamic Immersion method (no translation)
TruAccent speech recognition
Structured lesson paths for 25 languages
Review activities to reinforce learning
Stories for reading and listening practice
Audio companions for on-the-go listening
Offline access on mobile (downloadable lessons)
Progress syncing across devices
Live tutoring (if subscribed, via Sapphire)
Access to community and support
Bite-sized lessons (5-10 minutes)
Gamification with streaks, XP, leaderboards
Courses in over 30 languages
Speaking, listening, reading, writing exercises
Personalized daily review
Duolingo Stories for reading comprehension
Duolingo Podcasts for intermediate learners
Friends and leaderboards for competition
Daily goals and reminders
AI roleplay conversations (Max tier)
Explain my answer with AI (Max tier)
Offline mode (Super and Max)
Heart system on free tier (5 hearts/session)