Comparison

LingQ | Learn Languages vs DuoCards

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LingQ | Learn Languages

Learn languages naturally by reading and listening to real content. Expand your vocabulary and improve comprehension with interactive tools and AI-powered features. Supports over 50 languages and offers a global community for support.

Highlights
  • Massive content library
  • Import your own content
  • Interactive reader with word definitions
  • AI-powered learning tools
  • Progress tracking
  • Offline learning
  • Community support and tutoring
Features
Read full description

Experience Language Learning with LingQ — the natural and effective way to learn a new language. LingQ is a language learning app that lets you grow your vocabulary and improve comprehension through meaningful exposure to the language with real content. Follow your interests and enjoy an immersive learning experience in over 50 languages. Learn Spanish, English, Japanese, Korean, Italian, German, Portuguese, French, Chinese, Arabic, and other languages. Trusted by Learners Worldwide: ◆4.7 star rating from over 45000 reviews. ◆Featured in CBC, Men’s Health, La Vanguardia, El País. Designed for Real Language Learning LingQ uses an input-based approach: you learn languages by reading and listening to real, interesting content at your level. ◆ Massive Content Library: Thousands of lessons from podcasts, books, interviews, videos, articles, and more — all with matching text for easy listening and reading. ◆ Follow Topics You Enjoy: Choose content you love and progress naturally through immersion, not drills. ◆ Import Your Favorite Content: Turn Netflix, YouTube, podcasts, books, and articles into personalized lessons. ◆ Powerful Reader: An effective, optimized reader that tracks every word you encounter to boost your vocabulary. ◆ Interactive Learning: Listen, read along, tap words for instant definitions, and learn naturally as you go. ◆ Advanced Progress Tracking: Monitor your listening, reading, study time, and vocabulary growth. ◆ Learn Anytime, Anywhere: Study offline and sync your progress automatically. Learn whenever you want. AI Language Learning Tools • AI Audio Transcription: Turn podcasts and audiobooks into interactive lessons. • AI Voices: Make your lessons, reviews and chats more immersive with natural sounding text-to-speech voices. • Advanced Chatbot: Get detailed tutor responses and real-time web search with our advanced Lynx AI Chatbot. • AI-Simplified Lesson: Take advantage of more interesting content earlier on in your learning journey by generating simplified versions of lessons. Read and Listen with Interactive Tools • SRS vocabulary review for long-term retention; • Mini Stories that build a strong foundation at any level; • Grammar guides with clear, accessible explanations; • Audio playlists for hands-free listening; • Karaoke Mode to follow the text while listening; A Global Community to Support You • Writing Exchange for real corrections from native speakers; • Tutoring sessions tailored to your goals; • Community forum for questions, guidance, and motivation; • Challenges that help you stay consistent and build strong habits; Built by Language Learners LingQ was co-founded by Steve Kaufmann, a polyglot who learned more than 20 languages using this same natural approach. Learn Multiple Languages LingQ supports more than 50 languages, including Spanish, English, Japanese, Korean, Italian, German, Portuguese, French, Chinese, Arabic and more. Get LingQ Premium and Accelerate Your Learning • Unlimited vocabulary lookup and SRS review; • Comprehensive word tracking to boost your progress; • Unlimited content imports; • Access to AI features; Start learning from real content. Download LingQ and begin today. Feedback? Let us know. Send suggestions and feedback to iosapp@lingq.com. Terms of Service - https://www.lingq.com/terms/

About

DuoCards

Master a new language with interactive flashcards and video courses. This app helps you build vocabulary, guess words, and track your progress across over 50 languages. Learn effectively through spaced repetition and integrated translation tools.

Highlights
  • Flashcard learning with spaced repetition
  • Video language courses with interactive subtitles
  • Integrated translator for over 50 languages
  • Vocabulary builder and progress tracker
  • Guess words and phrases to sharpen skills
  • Read foreign language articles
Features
Read full description

Build vocabulary from the real content you already enjoy. DuoCards helps you save new words from videos, articles, shared decks, and your own notes, then remember them with smart flashcards and spaced repetition. Why learners choose DuoCards: - Save words and phrases from videos, subtitles, and articles - Practice with an AI tutor for real-life conversations - Improve pronunciation with instant feedback - Review vocabulary with flashcards that adapt to your progress - Learn English, Spanish, French, German, Japanese, Korean, and 50+ languages - Use ready-made courses, public decks, or your own personal word lists Learn in a simple loop: 1. Discover useful words in context 2. Save them to your personal deck 3. Review, speak, listen, and remember Whether you are learning for travel, school, work, or everyday conversations, DuoCards gives you a flexible way to build vocabulary and keep it in memory. Download DuoCards and start building your language habit today. Terms of use: https://www.duocards.com/termsofuse.html Privacy policy: https://www.duocards.com/privacypolicy.html

Screenshots

LingQ | Learn Languages4 screens
DuoCards4 screens

Verdict

The call

The clearest difference is ads: LingQ | Learn Languages at none against DuoCards's shown. LingQ | Learn Languages also leads on update cadence (every 5 days vs monthly) and review sentiment (80% vs 63%). DuoCards's advantage is iOS requirement (13.0 vs 17.0). On price, rating, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LingQ | Learn Languages sells 12 in-app purchases, starting at $14.99 per month and DuoCards sells 10 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for LingQ | Learn Languages against 4.7 for DuoCards. That said, the two scores are not equally well evidenced: LingQ | Learn Languages has 10K ratings behind it against 1.4K, so its average is the more settled of the two. Written reviews are what separate them: 80% of LingQ | Learn Languages's written reviews are positive against 63% of DuoCards's.

UpkeepUpdate frequency

LingQ | Learn Languages ships an update every 5 days, DuoCards monthly. Both last shipped on October 25, 2026.

Scorecard6 real differences · 5 level
LingQ | Learn Languages versus DuoCards: the parameters behind the verdict, then further details
ParameterLingQ | Learn LanguagesDuoCards
PriceFreeFree
Rating4.7 (10K ratings) — better4.7 (1.4K ratings)
Positive reviews80.3% of reviews — better63.1% of reviews
Number of ratings10K — better1.4K
Update frequencyEvery 5 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#131 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size356 MB19 MB
Age rating12+4+
DeveloperLingQ Languages LtdDuoCards s.r.o

Customer experience

LingQ | Learn Languages

All ratings10,306 ratings
Positive94.3%
Neutral2.3%
Negative3.5%
Written reviews1,216 reviews
Positive80.3%
Neutral6.1%
Negative13.7%

DuoCards

All ratings1,340 ratings
Positive93.4%
Neutral2.5%
Negative4.2%
Written reviews594 reviews
Positive63.1%
Neutral10.4%
Negative26.4%

User reviews

LingQ | Learn Languages

From 10K App Store ratings

What we love

  • 🚀 Excellent for reading and listening practice
  • 👍 Customizable content and learning experience
  • 🚀 Efficient vocabulary acquisition
  • 👍 Helpful for improving comprehension and fluency
  • 👍 Engaging and enjoyable way to learn

Room to improve

  • 🐛 Buggy app with sync and performance issues
  • 💰 Expensive subscription model
  • 🤔 Limited free version functionality
  • 🤔 Confusing user interface and navigation
  • 🤔 Inconsistent quality of translations and definitions

DuoCards

From 1.4K App Store ratings

What we love

  • 👍 Easy to use
  • 💡 Customizable flashcards
  • 🚀 Efficient learning algorithm
  • 🐘 Cute mascot (Memo the mammoth)

Room to improve

  • 🐛 Bugs and crashes
  • ⚠️ Unreliable server connection
  • 💰 Expensive subscription
  • 🤔 Confusing interface

Bugs and requests

LingQ | Learn Languages

Reported bugs

4 issues
  • App crashes and freezes
  • Sync issues between app and web version
  • Incorrect translations and definitions
  • Unreliable streak tracking and progress reporting

Requested features

5 requests
  • Improved user interface and navigation
  • Better sync and performance across devices
  • More content and language options
  • Enhanced vocabulary management and review tools
  • Affordable subscription plans

DuoCards

Reported bugs

4 issues
  • App freezes and crashes
  • Issues with logging in and accessing content
  • Inconsistent behavior when adding new words
  • Problems with video playback and subtitles

Requested features

4 requests
  • Offline mode
  • More customization options
  • Improved spaced repetition system
  • Better integration with other language learning tools

In-app purchases

12 purchases

LingQ | Learn Languages

Subscriptions12
  • LingQ Premium (Monthly)7 Days trial$14.991 Month
  • LingQ Premium (Monthly)$14.991 Month
  • Premium Plus Monthly$29.991 Month
Show 9 more
  • LingQ Premium (6 Months)7 Days trial$80.996 Months
  • LingQ Premium (6 Months)$80.996 Months
  • LingQ Premium$89.991 Year
  • LingQ Premium$99.991 Year
  • LingQ Premium$101.991 Year
  • LingQ Premium2 variants$109.991 Year
  • LingQ Premium (12 Months)7 Days trial$119.991 Year
  • LingQ Premium (12 Months)$119.991 Year
  • Premium Plus Yearly7 Days trial$269.991 Year
10 purchases

DuoCards

Subscriptions10
  • DuoCards Premium2 variants$19.991 Month
  • DuoCards Plus$33.003 Months
  • DuoCards Premium$34.993 Months
Show 7 more
  • DuoCards Premium$49.991 Year
  • DuoCards Premium7 Days trial$64.901 Year
  • DuoCards Premium7 Days trial$67.991 Year
  • DuoCards Premium1 Year trial$107.991 Year
  • DuoCards Premium7 Days trial$109.001 Year
  • DuoCards Premium7 Days trial$113.991 Year
  • DuoCards Premium1 Year trial$162.991 Year

Questions

Is LingQ | Learn Languages free?
LingQ | Learn Languages is free to download, with in-app purchases available.
Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Which has better reviews, LingQ | Learn Languages or DuoCards?
LingQ | Learn Languages is rated higher. LingQ | Learn Languages averages 4.7 out of 5 from 10K ratings, while DuoCards averages 4.7 from 1.4K ratings.
Do LingQ | Learn Languages or DuoCards have ads?
DuoCards shows ads; LingQ | Learn Languages does not.
Which is updated more often, LingQ | Learn Languages or DuoCards?
LingQ | Learn Languages ships an update every 5 days, and DuoCards monthly. Most recently, LingQ | Learn Languages was updated on October 25, 2026 and DuoCards on October 25, 2026.

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