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Head-to-head · AI Language Learning Apps

Duolingo vs Lingvist

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Duolingo #1 in AI Language Learning Apps 9.3/10 Free plan · 14-day trial Free planFree trial✓ 0 of 5 features Visit Duolingo
Lingvist #8 in AI Language Learning Apps 8.3/10 14-day trial Free trial✓ 0 of 5 features Visit Lingvist

Duolingo leads on 1 check, Lingvist on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDuolingo · 9.3/10
  • Free planonly Duolingo
  • Free trialboth

Duolingo scores higher on our rubric for ai language learning apps: 9.3 against 8.3 out of 10; our editors rank them #1 and #8.

Duolingo offers free plan; Lingvist doesn't.

Duolingo is the better fit for most learners wanting a complete free app. Lingvist is the better fit for learners wanting adaptive vocabulary study.

  • Duolingo fits best

    Most learners wanting a complete free app

  • Lingvist fits best

    Learners wanting adaptive vocabulary study

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Side by side

Feature Duolingo 9.3/10 Visit ↗ Lingvist 8.3/10 Visit ↗
At a glance
Editor score 9.3 8.3
Ranking #1 in AI Language Learning Apps #8 in AI Language Learning Apps
Best for Most learners wanting a complete free app Learners wanting adaptive vocabulary study
Pricing model Free plan + paid Paid
Starting price Free plan · 14-day trial —
Free plan ✓ (best) —
Free trial 14 days 14 days
Free trial length 14 days 14 days · card required
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, macOS, iOS, Android Web, iOS, Android
Support Email Email, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Duolingo 0/5 · Lingvist 0/5
Adaptive lessons Not checked yet Not checked yet
AI conversation practice Not checked yet Not checked yet
Pronunciation feedback Not checked yet Not checked yet
Human tutoring Not checked yet Not checked yet
Offline access Not checked yet Not checked yet
Specs
Supported platforms Not checked yet Not checked yet
Our review
Pros
  • Free access to courses with reading, writing, listening, and speaking practice
  • Placement testing, personalized review, and offline mobile lessons
  • Super and Max add ad removal, practice tools, and AI conversations
  • Adaptive placement and personalized spaced-repetition reviews
  • Custom decks, contextual sentences, and grammar information
  • Mobile speech practice plus offline learning for up to 15 minutes
Cons
  • The Free plan includes advertisements
  • AI-powered Video Call and Roleplay require Duolingo Max
  • Offline lesson access is available through the mobile app
  • No permanent free plan
  • The focus is narrower than a broad language-course platform
  • Offline mobile learning is limited to up to 15 minutes
Our verdict

Duolingo is a self-paced language-learning website and mobile app for learners who want practice across reading, writing, listening, speaking, vocabulary, grammar, and pronunciation. Its bite-sized interactive lessons use progress…

Read the review →

Lingvist is a self-directed language-learning app for learners who want to build practical vocabulary through short, adaptive exercises. Its adaptive placement assessment uses a learner’s level and performance to select material, while…

Read the review →
  1. DuolingoAI Language Learning Apps 9.3Free plan · 14-day trial
  2. LingvistAI Language Learning Apps 8.314-day trial

Strengths and trade-offs

  • Duolingo — where it wins

    • Free access to courses with reading, writing, listening, and speaking practice
    • Placement testing, personalized review, and offline mobile lessons
    • Super and Max add ad removal, practice tools, and AI conversations

    Where it doesn't

    • The Free plan includes advertisements
    • AI-powered Video Call and Roleplay require Duolingo Max
    • Offline lesson access is available through the mobile app

  • Lingvist — where it wins

    • Adaptive placement and personalized spaced-repetition reviews
    • Custom decks, contextual sentences, and grammar information
    • Mobile speech practice plus offline learning for up to 15 minutes

    Where it doesn't

    • No permanent free plan
    • The focus is narrower than a broad language-course platform
    • Offline mobile learning is limited to up to 15 minutes
  • Duolingo9.3/10 · Free plan · 14-day trial

    A broad free app covering core language skills with personalized review and mobile access.

    Visit DuolingoFull verdict →
  • Lingvist8.3/10 · 14-day trial

    A focused choice for adaptive vocabulary study, with paid access and strong mobile practice.

    Visit LingvistFull verdict →

More comparisons

All AI language learning apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update