Comparison

Duolingo vs ChatLingo

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

Head to head
About

Duolingo

Learn languages, math, music, and chess through fun, bite-sized lessons. Build vocabulary, grammar, and real-world skills with a science-based methodology. Track progress and stay motivated with a global community.

Highlights
  • Bite-sized language lessons
  • Speaking, reading, listening, writing practice
  • Math skills development
  • Music reading and playing
  • Chess strategy and gameplay
  • Progress tracking and rewards
Features
Read full description

Learn a new language, chess & more with the world's most downloaded education app! Duolingo is the fun, free app for learning 40+ languages through quick, bite-sized lessons. Practice speaking, reading, listening & writing to build your vocabulary & grammar skills. Designed by learning experts & loved by hundreds of millions worldwide, our lessons make learning effective & fun and help you prepare for real conversations in Spanish, French, Japanese, Korean, Chinese, Italian, German, English and more. And now, you can learn CHESS on Duolingo! Whether you're a total beginner or looking to level up your game, you'll love learning chess the Duolingo way. Play matches and fun chess lessons for all levels, no matter the language - chess, ajedrez, xadrez, schach, Шахматы, الشطرنج. • Chess: Learn the moves, level up your game & play matches in our Chess course. Learn the basics, solve fun chess puzzles & improve your strategy with guided lessons. Whether you're new to chess or already play, our course is designed to help you have fun and build real skills. Checkmate! • Math: Forget lectures and math worksheets! Built by learning experts, our Math course makes math feel like a game. Boost learning and fight the summer slide with standards-aligned math lessons for elementary school, middle school, and high school students. • Music: Learn how to read music & play songs in our Music course, no instrument needed! Using an on-screen keyboard, you'll learn bit-by-bit. Whether you're learning a language for travel, school, career or your brain health, you'll love learning with Duolingo. Why Duolingo? • Duolingo is fun & effective. Game-like language lessons & fun characters help you build speaking, reading, listening, & writing skills, plus enjoy fun chess & competitive online chess in one app. • Duolingo works. Designed by learning experts, Duolingo has a science-based teaching methodology proven to foster long-term knowledge retention across language lessons & chess lessons alike. • Track your progress. Work toward your learning goals with playful rewards & achievements when you make practicing language lessons or chess online part of your daily habit. • Join millions of learners. Stay motivated with competitive Leaderboards as you learn languages & play chess online alongside our global community. • Every course is free. Learn Spanish, French, German, Italian, Russian, Portuguese, Turkish, Dutch, Irish, Danish, Swedish, Ukrainian, Esperanto, Polish, Greek, Hungarian, Norwegian, Hebrew, Welsh, Arabic, Latin, Hawaiian, Scottish Gaelic, Vietnamese, Korean, Japanese, English, & even High Valyrian! And now, learn Math, Music & improve your Chess skills with fun, bite-sized lessons. What the world is saying about Duolingo: "Far & away the best language-learning app." - The Wall Street Journal "This free app & website is among the most effective language-learning methods I've tried… lessons come in the form of brief challenges, speaking, translating, answering multiple-choice questions, that keep me coming back for more." - The New York Times "Duolingo may hold the secret to the future of education." - TIME Magazine "Duolingo is cheerful, lighthearted & fun." - Forbes "I Can't Stop Playing Duolingo Chess." - Wired If you like Duolingo, try Super Duolingo for 14 days free! Learn a language fast with no ads & get fun perks like Unlimited Energy & Monthly Streak Repair. If you choose to purchase Super Duolingo, payment will be charged to your Apple account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the App Store after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://www.duolingo.com/privacy Terms of Service: https://www.duolingo.com/terms

About

ChatLingo

An AI-powered language learning companion that offers personalized conversational practice to build fluency and confidence. Engage in 24/7 dialogues on custom topics, receive AI-powered corrections, and improve speaking and listening skills anytime, anywhere.

Highlights
  • AI-powered conversational practice
  • Personalized conversation topics
  • 24/7 AI conversation partner
  • AI-reviewed corrections
  • Adjustable AI speaking rate
  • Saved chat history
  • Speech feature for listening/speaking
Read full description

Build your confidence, fluency, and vocabulary with ChatLingo, an AI-powered language learning companion designed to help you practice and take your conversational skills to the next level anytime, anywhere. PERSONALIZED PRACTICE • Define your own conversation topics and lead the conversation with AI adapting to your dialog • Engage with a 24/7 AI conversation partner for focused, private practice. • Prepare for work, study, or travel abroad with topic-specific discussions. • Suitable for pre-intermediate to advanced language learners. LEARN AT YOUR OWN PACE • Practice anytime, anywhere, and at your own pace. • Continue previous conversations with saved chat history. • Adjust the AI speaking rate to match your listening abilities. • Stay focused on learning without distractions. BUILD CONFIDENCE AND FLUENCY • Regular practice with ChatLingo helps you build confidence, become more fluent, and prepare for real-life discussions and situations. • Perfect for those who struggle to find conversation partners. • Supplement your language studies and accelerate your journey to fluency with personalized, engaging practice tailored to your needs. BOOST YOUR LANGUAGE SKILLS • Grow your vocabulary and discover new phrases and dialogue. • Improve your listening and speaking skills with the speech feature. • Receive AI-reviewed corrections to your replies • Save messages to review vocabulary and sentences later. • Access one-tap English pronunciation and translations. • Learn how to respond effectively with AI-generated dialog suggestions. SEAMLESS, FAMILIAR INTERFACE • ChatLingo's user-friendly design is inspired by messaging app, making it familiar and easy to use. Simply chat with the AI to practice your conversation skills. • Choose from 9 languages: Chinese, Spanish, French, German, Italian, Japanese, Korean, Russian, and Portuguese. Experience the future of language learning with ChatLingo. Download now and take your language skills to the next level. Terms of Use: https://codeflow.one/terms Privacy Policy: https://codeflow.one/privacy If you have any questions, concerns, feedback, contact us at: help@codeflow.one

Screenshots

Duolingo4 screens
ChatLingo4 screens

Verdict

The call

The clearest difference is review sentiment: Duolingo at 65% against ChatLingo's 0%. Duolingo also leads on rating (4.7 vs 3.9) and ratings volume (5.5M vs 27). ChatLingo's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price, update cadence, 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. Duolingo sells 16 in-app purchases, starting at $9.99 per month and ChatLingo sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Duolingo holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Duolingo has 5.5M ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 65% of Duolingo's written reviews are positive against 0% of ChatLingo's.

UpkeepUpdate frequency

Duolingo ships an update weekly, ChatLingo every 4 days. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

Scorecard6 real differences · 5 level
Duolingo versus ChatLingo: the parameters behind the verdict, then further details
ParameterDuolingoChatLingo
PriceFreeFree
Rating4.7 (5.5M ratings) — better3.9 (27 ratings)
Positive reviews64.6% of reviews — better0.0% of reviews
Number of ratings5.5M — better27
Update frequencyWeeklyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#1 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size489 MB7 MB
Age rating4+17+
DeveloperDuolingo, IncCodeflow Limited Liability Company

Customer experience

Duolingo

All ratings5,464,639 ratings
Positive94.2%
Neutral2.4%
Negative3.4%
Written reviews29,453 reviews
Positive64.6%
Neutral9.6%
Negative25.7%

ChatLingo

All ratings27 ratings
Positive74.1%
Neutral7.4%
Negative18.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Duolingo

Reported bugs

3 issues
  • Freezing or crashing during lessons
  • Incorrect translations or answers marked wrong
  • Inconsistent behavior of certain features like leagues

Requested features

5 requests
  • Add more languages, especially less common ones
  • Improve grammar lessons and explanations
  • Allow more flexibility in navigating the course content
  • Provide better feedback and corrections for mistakes
  • Sync progress and features consistently across app and web

ChatLingo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Duolingo

Subscriptions10
  • Super Duolingo7 Days trial$9.991 Month
  • Super Duolingo7 Days trial$12.991 Month
  • Super Duolingo14 Days trial$12.991 Month
Show 7 more
  • Super Duolingo2 variants$59.991 Year
  • Super Duolingo14 Days trial2 variants$79.991 Year
  • Super Duolingo14 Days trial4 variants$83.991 Year
  • Super Duolingo7 Days trial$83.991 Year
  • Super Duolingo7 Days trial4 variants$95.991 Year
  • Super Duolingo1 Month trial$119.991 Year
  • Super Duolingo7 Days trial$119.991 Year
One-time6
  • Chest of Gems$0.99
  • Barrel of Gems (1200)$4.99
  • Chest of Gems (1200)$4.99
Show 3 more
  • Cart of Gems (3000)$9.99
  • Barrel of Gems (3000)$9.99
  • Cart of Gems (6500)$19.99
6 purchases

ChatLingo

Subscriptions3
  • ChatLingo Plus Weekly$1.997 Days
  • ChatLingo Plus Monthly$3.991 Month
  • ChatLingo Plus Yearly$9.991 Year
One-time3
  • 150 Message Sends$0.99
  • 500 Message Sends$1.99
  • 1000 Message Sends$2.99

Questions

Is Duolingo free?
Duolingo is free to download, with in-app purchases available.
Is ChatLingo free?
ChatLingo is free to download, with in-app purchases available.
Which has better reviews, Duolingo or ChatLingo?
Duolingo is rated higher. Duolingo averages 4.7 out of 5 from 5.5M ratings, while ChatLingo averages 3.9 from 27 ratings.
Do Duolingo or ChatLingo have ads?
Duolingo shows ads; ChatLingo does not.
Which is updated more often, Duolingo or ChatLingo?
Duolingo ships an update weekly, and ChatLingo every 4 days. Most recently, Duolingo was updated on September 25, 2026 and ChatLingo on June 1, 2026.

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