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DuoCards - Vocabulary Builder

DuoCards in Education
com.duocards.app
FreeContains adsIn-app purchasesEveryone
Get a free API keyGoogle Play

Key numbers

5M+Installs
4.5 / 59KRating
Apr 4, 2020Released
Aug 31, 2026Updated

About the app

Build vocabulary with AI flashcards and video lessons

Build vocabulary and learn languages with DuoCards, a flexible vocabulary builder for English and 50+ languages. Save new words from videos, articles, subtitles, courses, then practice with AI flashcards, speaking exercises, listening practice, and spaced repetition so the words stay in memory.DuoCards is built for learners who want more than generic language lessons. You can discover useful words in real content, s…

Listing details

Package namecom.duocards.app
DeveloperDuoCards
Developer websiteduocards.com
CategoryEducation
Installs (exact)5,622,884
Ratings58,556
Reviews677
PriceFree
In-app purchases$6.70 - $108.33 per item
AdsYes
Content ratingEveryone
Current version1.20.18
Requires Android7.0
ReleasedApr 4, 2020
Last updateAug 31, 2026
Record refreshedOct 27, 2026