Duolingo: Language Lessons vs its rivals

Side-by-side comparison against Duolingo: Language Lessons's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

Babbel - Learn Languages
Nemesis
Rosetta Stone: Learn Languages
Contender
Memrise: Speak a New Language
Contender
Khan Academy
Peer
LingoDeer - Learn Languages
New Kid
Speak - Learn English
New Kid
Core Identity
DeveloperDuolingoBabbelRosetta StoneMemriseBusuu LimitedYousician LtdKhan AcademyChess.comLingoDeerSpeakeasy Labs
CategoryEducation---EducationEducation-Games--
PlatformAndroid, iOS---iOSiOS, Android-iOS--
Store Metrics
Rating4.7 / 5---4.7 / 54.6 / 5-4.8 / 5--
Ratings Count5,143,666---97,556135,480-725,449--
PriceFree---FreeFree-Free--
Release DateNov 13, 2012---Sep 21, 2010Feb 26, 2015-Oct 29, 2009--
Last UpdatedMay 5, 2026---Apr 12, 2026Apr 20, 2026-Apr 14, 2026--
Sentiment & Reviews
Sentimentpositive----mixed-mixed--
Score75/100----45/100-45/100--
Praises
  • Gamified language learning structure keeps users motivated to maintain daily study streaks over long periods
----
  • Structured learning paths provide effective skill development for absolute beginners starting their guitar journey
-
  • Educational Value
  • Game Variety and Features
--
Complaints
  • Recent energy system changes restrict lesson access and frustrate users who prefer the previous health-based model
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  • Aggressive paywall implementation restricts access to core lessons and songs previously available for free
-
  • Excessive Advertising
  • Aggressive Monetization
  • Cheating and Fairness Concerns
--
Requests
  • Reversion to the previous health-based system to allow for more flexible and uninterrupted daily study sessions
----
  • Expanded song library including more rock and metal tracks to increase variety for advanced players
----
Strategic Intel
Strengths
  • Gamified streak mechanics drive industry-leading DAU/MAU ratios
  • Multi-subject expansion increases total session time per user
  • Brand recognition sustains organic install velocity
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  • Unique peer-to-peer community feedback loop
  • Official certification through McGraw Hill/Chegg partnership
  • High user rating (4.7) and strong brand authority
  • Multi-instrument ecosystem increases lifetime value
  • Gamified progression drives daily habit formation
-
  • Massive network effect (250M+ players) ensuring instant matchmaking
  • Exclusive partnerships with top-tier grandmasters and influencers
  • Industry-leading library of 500k+ puzzles and educational content
--
Weaknesses
  • Energy-gating mechanism triggers high-frequency user frustration
  • Technical regressions on tablet devices erode daily streak reliability
  • Aggressive monetization prompts create friction for advanced learners
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  • Limited language catalog (14 languages) compared to rivals
  • Absence of integrated live human-led classes
  • Less aggressive gamification may lead to lower DAU compared to Duolingo
  • Audio detection errors cause false negatives
  • Subscription management complaints drive churn
  • High annual cost vs perceived value
-
  • Intrusive ad frequency causing significant user friction
  • Perceived high barrier to entry for premium features
  • Declining sentiment trend regarding monetization transparency
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Pricingfreemium---subscriptionsubscription-freemium--
MomentumActive---SteadyActive----
Update Cadence5 versions, 1 majors/6mo, ~11d avg---1 versions, 1 majors/6mo5 versions, ~9d avg----

Compare Duolingo: Language Lessons head-to-head

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Duolingo: Language Lessons, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0