Duolingo vs Preply

Honest comparison for Language Learning in 2026

Duolingo

Duolingo is the world's most popular language learning app, using gamification to make daily practice addictive. Its free tier is comprehensive, and its green owl mascot has become a cultural phenomenon.

Strengths

Free and genuinely comprehensive
Addictive gamification keeps you coming back
Available for 40+ languages
AI-powered features (Duolingo Max with GPT-4)
Massive user community

Weaknesses

Won't get you to conversational fluency alone
Speaking practice is limited compared to live tutoring
Gamification can prioritize streaks over actual learning

duolingo.com

Preply

Partner

Preply connects you with 50,000+ live tutors for one-on-one language lessons via video call. Unlike apps that gamify vocabulary drills, you get actual conversation practice with a human who adapts to your level.

Strengths

50,000+ live tutors
1-on-1 video lessons
50+ languages
Flexible scheduling
Tutor ratings and intro videos

Best for

Anyone serious about speaking a new language

Try Preply →

The verdict

Duolingo is better if:

Beginners who want a free, gamified introduction to a new language

Preply is better if:

Anyone serious about speaking a new language