Comparison

DuoCards vs Avolingo

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

Head to head
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

About

Avolingo

Features
Read full description

● Key Features 1. Personalized Learning That Gets You Tell us which language you want to learn, why you’re learning it, and what you’d like to talk about. We create a learning roadmap based on your goals, interests, and current level. Learn step by step with topics you enjoy and expressions you’ll actually use. 2. Speak Comfortably with an AI Tutor Practice the things you’ve hesitated to say for fear of making mistakes. Through everyday conversations and roleplay scenarios, put the expressions you already know into practice with an AI tutor. 3. Explore Different Ways to Practice Words and Sentences Learn vocabulary, take quizzes, and practice listening to and saying sentences. Review what you’ve learned or choose an area you’d like to work on, so you can keep focusing on what you need. 4. See Your Progress Add Up Keep track of your study time, words learned, and sentences spoken. See how your daily practice adds up as you build a learning routine that works for you. ● Perfect for You If: - You’ve studied a language but still feel stuck when it’s time to speak. - You want to learn phrases you’ll use while traveling or in everyday life. - You’ve been putting off learning because you don’t know where to start. - You want to practice speaking on your own without worrying about mistakes. Go beyond memorized answers. Say what you really want to say. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DuoCards4 screens
Avolingo4 screens

Verdict

The call

The clearest difference is in-app purchases: Avolingo at none against DuoCards's 10. Avolingo also leads on ads (none vs shown). DuoCards's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support 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. DuoCards sells 9 in-app purchases, starting at $19.99 per month. Avolingo asks for nothing beyond the download.

UpkeepUpdate frequency

DuoCards ships an update monthly, Avolingo every 3 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
DuoCards versus Avolingo: the parameters behind the verdict, then further details
ParameterDuoCardsAvolingo
PriceFreeFree
Rating4.7 (1.5K ratings) — better—
Positive reviews63.1% of reviews—
Number of ratings1.5K — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size19 MB138 MB
Age rating4+4+
DeveloperDuoCards s.r.oAvoLabs Inc

Bugs and requests

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

Avolingo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

DuoCards

Subscriptions9
  • DuoCards Premium2 variants$19.991 Month
  • DuoCards Plus$33.003 Months
  • DuoCards Premium$34.993 Months
Show 6 more
  • 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
None

Avolingo

No in-app purchases

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is Avolingo free?
Avolingo is free to download, with no in-app purchases.
Do DuoCards or Avolingo have ads?
DuoCards shows ads; Avolingo does not.
Which is updated more often, DuoCards or Avolingo?
DuoCards ships an update monthly, and Avolingo every 3 weeks. Most recently, DuoCards was updated on November 7, 2026 and Avolingo on November 8, 2026.

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