DuoCards - Vocabulary Builder
Learn English and expand your vocabulary with AI flashcards and TV show videos
DownloadPrevious Versions
DuoCards - Vocabulary Builder
1.20.6
XAPK
APKs
June 12, 2025
8.48 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: f59acfbcd8ab559e84ff975f8536578f9405e397
Size: 8.48 MB
What's New:
Smarter learning algorithm that helps you learn more effectively.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
DuoCards - Vocabulary Builder
1.20.5
XAPK
APKs
May 16, 2025
19.85 MB
Variant
Arch
Version
DPI
DuoCards - Vocabulary Builder
1.20.0
XAPK
APKs
April 17, 2025
19.38 MB
Variant
Arch
Version
DPI
DuoCards - Vocabulary Builder
1.19.19
XAPK
APKs
April 8, 2025
8.48 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 43fa7ca5acb2b5eeef16bdf1c4337edd0633fc20
Size: 8.48 MB
What's New:
Smarter learning algorithm that helps you learn more effectively.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
DuoCards - Vocabulary Builder
1.19.18
XAPK
APKs
March 4, 2025
8.48 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 2fec7f5f1d60618e74023d16972b447c37224177
Size: 8.48 MB
What's New:
Smarter learning algorithm that helps you learn more effectively.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
Enhanced AI that provides better grammar explanations, personalized stories, and more accurately responds.
New study sets with new vocabulary focused on learning popular topics.
Optimized notifications system to help maintain your daily streak.
Performance upgrades and bug fixes for smoother studying.
DuoCards - Vocabulary Builder
1.19.16
XAPK
APKs
August 5, 2024
8.48 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: db0eedbd59d0d2aa7badbb567983297c23277953
Size: 8.48 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.13
APK
June 7, 2024
7.89 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 1d7d79f5848f21cd7d7171fa4468c1ce72fa7516
Size: 7.89 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.13
XAPK
APKs
August 1, 2024
7.86 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 4a27fa6e97e90c93375d74affb16526a7f4bedbb
Size: 7.86 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.12
APK
May 15, 2024
7.84 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 5b14aef98d0ff14735530f1a98c7dea979b79325
Size: 7.84 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.12
XAPK
APKs
May 18, 2024
7.82 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 571b2257edd13bcaea1df07b24eeb9d04035ff3f
Size: 7.82 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.11
XAPK
APKs
April 16, 2024
7.85 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 10598225341b750e3bfa891b680ca970058b3e22
Size: 7.85 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.10
XAPK
APKs
April 12, 2024
17.28 MB
Variant
Arch
Version
DPI
DuoCards - Vocabulary Builder
1.19.9
APK
March 28, 2024
6.85 MB
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 2abecd565113fe0b4ed5684882aa188be6249ae4
Size: 6.85 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.5
XAPK
APKs
March 20, 2024
6.89 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: f1f6f37306eb17fc7c6aed49bc13125d49d18f39
Size: 6.89 MB
What's New:
Example of usages for words in most of the languages thanks to AI
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
New language courses for English, Italian, Spanish and other languages
New feature for selecting sentences
Fixes AI-assistant and improved prompting
Improve onboarding process
DuoCards - Vocabulary Builder
1.19.2
XAPK
APKs
October 26, 2023
6.31 MB
Variant
Arch
Version
DPI
DuoCards - Vocabulary Builder
1.18.1
APK
April 26, 2023
6.54 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 35aa8e331eca0042cef1016cf40bb1fcb49204a5
Size: 6.54 MB
What's New:
Improved language flashcards experience by optimizing animations.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
DuoCards - Vocabulary Builder
1.18.1
XAPK
APKs
October 20, 2023
6.52 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 8cf9d191595d5a9a4a042aa5282afea40f0dc077
Size: 6.52 MB
What's New:
Improved language flashcards experience by optimizing animations.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
DuoCards - Vocabulary Builder
1.18.0
APK
April 25, 2023
6.54 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: b493a42e2407af37aeafbdc4729a06c9e1abba69
Size: 6.54 MB
What's New:
Improved language flashcards experience by optimizing animations.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
DuoCards - Vocabulary Builder
1.18.0
XAPK
APKs
April 25, 2023
6.52 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 14b253e3bd85eb0b585b0c7f23d78379c939c769
Size: 6.52 MB
What's New:
Improved language flashcards experience by optimizing animations.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
New language courses in English, German, Spanish, French, Korean and more…
Enhanced grammar explanations for your better understanding of frequently used words and phrases.
Improved review process of public flashcard sets.
Library sorting by your language level.
Updated Login flow with Google, Apple or in case of wrong credentials.
DuoCards - Vocabulary Builder
1.17.0
APK
February 2, 2023
8.61 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: acbd3db545772bd637a674f83688a003b3ffbc58
Size: 8.61 MB
What's New:
Ability to learn vocabulary from definitions instead of translations for English, Spanish and French using Oxford Dictionary
Family subscription for up to 6 members
New powerful filtering feature with possibility to include already learned vocabulary
New intermediate courses in English, Spanish, French, Korean, and more
New section of recommended language sources under articles, videos or flashcards
Improved loading speed for smoother studying
Family subscription for up to 6 members
New powerful filtering feature with possibility to include already learned vocabulary
New intermediate courses in English, Spanish, French, Korean, and more
New section of recommended language sources under articles, videos or flashcards
Improved loading speed for smoother studying
DuoCards - Vocabulary Builder
1.17.0
XAPK
APKs
February 3, 2023
8.59 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: afad99c658f51613557968e88e9f9a68b37a5811
Size: 8.59 MB
What's New:
Ability to learn vocabulary from definitions instead of translations for English, Spanish and French using Oxford Dictionary
Family subscription for up to 6 members
New powerful filtering feature with possibility to include already learned vocabulary
New intermediate courses in English, Spanish, French, Korean, and more
New section of recommended language sources under articles, videos or flashcards
Improved loading speed for smoother studying
Family subscription for up to 6 members
New powerful filtering feature with possibility to include already learned vocabulary
New intermediate courses in English, Spanish, French, Korean, and more
New section of recommended language sources under articles, videos or flashcards
Improved loading speed for smoother studying
DuoCards - Vocabulary Builder
1.16.2
APK
November 2, 2022
6.47 MB
Variant
Arch
Version
DPI
DuoCards - Vocabulary Builder
1.16.2
XAPK
APKs
February 1, 2023
6.46 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 02eea1735e5ec4e60ee26c7153cdd7508f974405
Size: 6.46 MB
What's New:
A new improved look of the courses with an explanation of the grammar enables you to learn English, German, Spanish, French, Korean, and many more.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
DuoCards - Vocabulary Builder
1.16.1
APK
October 29, 2022
6.47 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: da391128aadfcb2e0eb3b2800c42c36633a48539
Size: 6.47 MB
What's New:
A new improved look of the courses with an explanation of the grammar enables you to learn English, German, Spanish, French, Korean, and many more.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
DuoCards - Vocabulary Builder
1.16.1
XAPK
APKs
October 30, 2022
6.46 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 747e2faba1276bd96cf4032f1e8ec2b925d91988
Size: 6.46 MB
What's New:
A new improved look of the courses with an explanation of the grammar enables you to learn English, German, Spanish, French, Korean, and many more.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
DuoCards - Vocabulary Builder
1.16.0
APK
October 19, 2022
9.25 MB
Requires Android: Android 6.0+
Screen DPI: nodpi
SHA1: 8b6966e16ce60816edc21fc1c57d0e2b490dda58
Size: 9.25 MB
What's New:
A new improved look of the courses with an explanation of the grammar enables you to learn English, German, Spanish, French, Korean, and many more.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
A powerful search facility for better orientation in the app.
More comprehensive graphs and statistics about your study.
A new reward system to help Memo build his new home.
Fixed performance issues for even smoother studying.
DuoCards - Vocabulary Builder
1.14.0
APK
June 10, 2022
5.62 MB
Requires Android: Android 6.0+
Screen DPI: 160-640dpi
SHA1: 93d5a2ff3d84543c504bcdb6f57ae0c0f3706c4a
Size: 5.62 MB
What's New:
Better stability of the app
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.14.0
XAPK
APKs
October 18, 2022
5.62 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: 03ef27d03c514f4e90ba94f6b4a740a45a45dd22
Size: 5.62 MB
What's New:
Better stability of the app
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.13.0
XAPK
APKs
April 15, 2022
5.45 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: 14c5c62b41ef1a68b0af9bcf245451b66d27a449
Size: 5.45 MB
What's New:
Better stability of the app
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.12.0
XAPK
APKs
April 6, 2022
5.45 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: df0609eea2a8bc3e6e4fa40501ae90c15de97083
Size: 5.45 MB
What's New:
Better stability of the app
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.11.0
APK
March 22, 2022
7.82 MB
Requires Android: Android 6.0+
Screen DPI: 160-640dpi
SHA1: faeb3286baf92eea72eef9b7d7fa51fd80763004
Size: 7.82 MB
What's New:
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.10.3
XAPK
APKs
February 5, 2022
5.44 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: 723ac74ffbe7d139b7833039032494739ba6706a
Size: 5.44 MB
What's New:
Spaced repetition artificial intelligence for optimal learning
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
Added more in depth statistics
Daily streak tracking and notifications
New login/registration process
New daily quests
Introducing a mammoth pet to help with learning
Settings redesigned for new users
DuoCards - Vocabulary Builder
1.10.2
APK
December 7, 2021
5.44 MB
Requires Android: Android 6.0+
Screen DPI: 160-640dpi
SHA1: e864860fe52a0c74d1560a7bb66aa95b2dedc27b
Size: 5.44 MB
What's New:
Login with Google
Improved translations in Language courses
Improved adding videos with subtitles
Redesigned tutorial for new users
New tooltips in Language learning mode
Improved translations in Language courses
Improved adding videos with subtitles
Redesigned tutorial for new users
New tooltips in Language learning mode
DuoCards - Vocabulary Builder
1.10.1
APK
November 30, 2021
5.44 MB
Requires Android: Android 6.0+
Screen DPI: 160-640dpi
SHA1: d4676b5e6f797764f35e888d21591efe57b86bd5
Size: 5.44 MB
What's New:
Login with Google
Improved translations in Language courses
Improved adding videos with subtitles
Redesigned tutorial for new users
New tooltips in Language learning mode
Improved translations in Language courses
Improved adding videos with subtitles
Redesigned tutorial for new users
New tooltips in Language learning mode
DuoCards - Vocabulary Builder
1.9.3
APK
November 6, 2021
7.66 MB
Requires Android: Android 6.0+
Screen DPI: 160-640dpi
SHA1: 44318bbc171dc29842a5af993587244e383bda93
Size: 7.66 MB
What's New:
Listening exercises
New english language courses
New spanish language courses
updated french, portuguese and german courses
New english language courses
New spanish language courses
updated french, portuguese and german courses
DuoCards - Vocabulary Builder
1.9.2
XAPK
APKs
October 15, 2021
7.31 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: d7a509d7c1512fb7eac44152d9bcdebf788f9dc1
Size: 7.31 MB
What's New:
Listening exercises
New english language courses
New spanish language courses
updated french, portuguese and german courses
New english language courses
New spanish language courses
updated french, portuguese and german courses
DuoCards - Vocabulary Builder
1.9.1
XAPK
APKs
October 12, 2021
7.29 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: e615965cc12c7a050f5323fbb51393379526de22
Size: 7.29 MB
What's New:
Listening exercises
New english language courses
New spanish language courses
updated french, portuguese and german courses
New english language courses
New spanish language courses
updated french, portuguese and german courses
DuoCards - Vocabulary Builder
1.9
XAPK
APKs
June 28, 2021
6.97 MB
Requires Android: Android 6.0+
Screen DPI: 160dpi
SHA1: 0b818804a5972ae9911ef0eaa9b94a4d8c6a786d
Size: 6.97 MB
What's New:
sorting cards into private sets
pairing cards mode
new language courses for spanish and portuguese
improved flashcards system
pairing cards mode
new language courses for spanish and portuguese
improved flashcards system
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