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Head-to-head · Language Learning Apps

Duolingo vs Rosetta Stone

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Duolingo #1 in Language Learning Apps 9.4/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit Duolingo
Rosetta Stone #5 in Language Learning Apps 8.9/10 Paid ✓ 5 of 5 features Visit Rosetta Stone

Duolingo leads on 1 check, Rosetta Stone on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDuolingo · 9.4/10
  • Free planonly Duolingo
  • Free trialonly Duolingo

Duolingo scores higher on our rubric for language learning apps: 9.4 against 8.9 out of 10; our editors rank them #1 and #5.

Duolingo offers free plan; Rosetta Stone doesn't.

Duolingo is the better fit for beginners seeking the strongest free mainstream option. Rosetta Stone is the better fit for learners wanting immersive lessons and live tutoring.

  • Duolingo fits best

    Beginners seeking the strongest free mainstream option

  • Rosetta Stone fits best

    Learners wanting immersive lessons and live tutoring

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Duolingo 9.4/10 Visit ↗ Rosetta Stone 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in Language Learning Apps #5 in Language Learning Apps
Best for Beginners seeking the strongest free mainstream option Learners wanting immersive lessons and live tutoring
Pricing model Free plan + paid Paid
Starting price Free plan · 14-day trial —
Free plan ✓ (best) —
Free trial 14 days —
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, macOS, iOS, Android Web, iOS, Android
Support Email Email, Phone, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Enterprise
Features Duolingo 5/5 · Rosetta Stone 5/5
Offline lessons ✓ ✓
Speech practice ✓ ✓
Placement test ✓ ✓
Personalized review ✓ ✓
Mobile apps ✓ ✓
Specs
Languages offered Not checked yet 25
Our review
Pros
  • Free access includes bite-sized lessons across reading, writing, listening, and speaking.
  • Placement testing and personalized review help tailor practice to learner progress.
  • Offline mobile lessons, stories, DuoRadio, and speech exercises broaden practice.
  • Covers 25 languages with immersive lessons and placement testing
  • TruAccent gives pronunciation feedback; Chat Missions add conversation practice
  • Offline mobile units and adaptive review support continued study
Cons
  • The Free plan includes advertising.
  • AI conversation features require the Duolingo Max plan.
  • Offline lesson access is limited to the mobile app experience.
  • No free plan
  • Monthly and Yearly plans list the same core features
  • Tutoring is available, but its cost and session details are not specified
Our verdict

Duolingo is a self-paced language-learning website and mobile app for learners building skills in reading, writing, listening, speaking, vocabulary, and grammar. Its short interactive lessons combine practice with progress tracking,…

Read the review →

Rosetta Stone is a language-learning subscription for individuals, schools and organizations, with lessons and practice aimed at learners who want structured study. The Dynamic Immersion method underpins its lessons, while TruAccent…

Read the review →
  1. DuolingoLanguage Learning Apps 9.4Free plan · 14-day trial
  2. Rosetta StoneLanguage Learning Apps 8.9Paid

Strengths and trade-offs

  • Duolingo — where it wins

    • Free access includes bite-sized lessons across reading, writing, listening, and speaking.
    • Placement testing and personalized review help tailor practice to learner progress.
    • Offline mobile lessons, stories, DuoRadio, and speech exercises broaden practice.

    Where it doesn't

    • The Free plan includes advertising.
    • AI conversation features require the Duolingo Max plan.
    • Offline lesson access is limited to the mobile app experience.

  • Rosetta Stone — where it wins

    • Covers 25 languages with immersive lessons and placement testing
    • TruAccent gives pronunciation feedback; Chat Missions add conversation practice
    • Offline mobile units and adaptive review support continued study

    Where it doesn't

    • No free plan
    • Monthly and Yearly plans list the same core features
    • Tutoring is available, but its cost and session details are not specified

More comparisons

All language learning apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update