Comparison

DuoCards vs ELIDigiBook

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

ELIDigiBook

Features
Read full description

With ELiDigiBook the texts come alive with videos, images, audio materials, exercises and much more. And you can also enrich the book with your own materials! There’s no limit to how you can personalise your textbook! Teach and study where you want: at school, at home, or on the move. Your contents are available at any time, on any device, even without internet connection.

Screenshots

DuoCards4 screens

Verdict

The call

The clearest difference is in-app purchases: ELIDigiBook at none against DuoCards's 10. ELIDigiBook also leads on ads (none vs shown). DuoCards's advantage is update cadence (monthly vs every 9 months) and device support (3 vs 1). On price and iOS requirement 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. ELIDigiBook asks for nothing beyond the download.

UpkeepUpdate frequency

DuoCards ships an update monthly, ELIDigiBook every 9 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
DuoCards versus ELIDigiBook: the parameters behind the verdict, then further details
ParameterDuoCardsELIDigiBook
PriceFreeFree
Rating4.7 (1.5K ratings) — better—
Positive reviews63.1% of reviews—
Number of ratings1.5K — better—
Update frequencyMonthly — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS13.013.0
Further details — not scored
Size19 MB41 MB
Age rating4+4+
DeveloperDuoCards s.r.oELI Srl

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

ELIDigiBook

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

ELIDigiBook

No in-app purchases

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is ELIDigiBook free?
ELIDigiBook is free to download, with no in-app purchases.
Do DuoCards or ELIDigiBook have ads?
DuoCards shows ads; ELIDigiBook does not.
Which is updated more often, DuoCards or ELIDigiBook?
DuoCards ships an update monthly, and ELIDigiBook every 9 months. Most recently, DuoCards was updated on November 3, 2026 and ELIDigiBook on November 3, 2026.

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