Comparison

DuoCards vs TuaLua

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

TuaLua

Features
Read full description

Con Tualua, aprende idiomas conversando con tu personaje favorito. Términos de uso: https://tualua.bacoa.ai/tyc Política de privacidad: https://tualua.bacoa.ai/politica_privacidad EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DuoCards4 screens
TuaLua4 screens

Verdict

The call

The clearest difference is ads: TuaLua at none against DuoCards's shown. DuoCards's advantage is update cadence (monthly vs every 4 months) and device support (3 vs 1). On price and in-app purchases 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 10 in-app purchases, starting at $19.99 per month and TuaLua sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DuoCards ships an update monthly, TuaLua every 4 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
DuoCards versus TuaLua: the parameters behind the verdict, then further details
ParameterDuoCardsTuaLua
PriceFreeFree
Rating4.7 (1.4K ratings) — better—
Positive reviews63.1% of reviews—
Number of ratings1.4K — better—
Update frequencyMonthly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size19 MB12 MB
Age rating4+9+
DeveloperDuoCards s.r.oEDUCAR AMERICA LATINA S A S

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

TuaLua

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
2 purchases

TuaLua

Subscriptions2
  • TuaLua Premium mensual$1.991 Month
  • TuaLua Premium semanal$1.997 Days

Questions

Is DuoCards free?
DuoCards is free to download, with in-app purchases available.
Is TuaLua free?
TuaLua is free to download, with in-app purchases available.
Do DuoCards or TuaLua have ads?
DuoCards shows ads; TuaLua does not.
Which is updated more often, DuoCards or TuaLua?
DuoCards ships an update monthly, and TuaLua every 4 months. Most recently, DuoCards was updated on October 29, 2026 and TuaLua on October 28, 2026.

Other comparisons