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 matches you with 100,000+ vetted tutors for live 1-on-1 video lessons in 50+ languages. Ideal for professionals preparing for interviews or presentations in English, expats settling into a new country, students prepping for IELTS/TOEFL, or career changers adding a language to their resume. 50% off your first lesson.

Strengths

100,000+ vetted tutors worldwide
1-on-1 live video lessons
50+ languages including business English
Flexible scheduling across time zones
Tutor ratings, intro videos, and trial lessons
50% off first lesson

Best for

Professionals, expats, and students who need real conversation practice — not just an app

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The verdict

Duolingo is better if:

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

Preply is better if:

Professionals, expats, and students who need real conversation practice — not just an app