Build vocabulary from videos and articles, practise with AI, and remember new words with smart flashcards.
Build vocabulary from the videos, articles, and language content you already enjoy.
DuoCards turns useful words and phrases into smart flashcards, then helps you remember them through spaced repetition, speaking, listening, and AI practice.
With DuoCards, you can:
- Save words and phrases from videos, subtitles, articles, and your own notes
- Practise realistic conversations with an AI language tutor
- Improve pronunciation with speaking and listening exercises
- Review words with flashcards that adapt to your progress
- Explore ready-made courses and public decks, or create private sets
- Learn English, Spanish, French, German, Japanese, Korean, and 50+ languages
- Continue reviewing vocabulary offline
A simple learning loop:
1. Discover useful language in context
2. Save it to your personal deck
3. Review, speak, listen, and remember
Whether you are learning for travel, school, work, or everyday conversations, DuoCards helps you build vocabulary that lasts.
Download DuoCards and turn real content into your daily language habit.
Terms of use: https://www.duocards.com/termsofuse.html
Privacy policy: https://www.duocards.com/privacypolicy.html
I’ve finally found the best app for learning languages, and it has exceeded my expectations. Plus, it’s from Czechia! Keep up the great work, developers!
Developer Response
Wow, thank you! 🙌 We really appreciate it.😉Team DuoCards
LOVE IT 🫶🏼
Maria Nisbeth
So far I love everything about this app! I feel like this is the app I have been looking for, for 10 years! Thank you! ❤️
So amazing
marsvin123
I’ve only had it for about 15 minutes and I’ve already learned so much!
AI Roleplay - Practise real-world conversations in simulated scenarios
AI Stories - Interactive stories with comprehension exercises
Bookmarks - Save your current progress in an article for later
Transliteration - Read Chinese, Arabic, and Japanese scripts easily
Auto Dark Mode - Study comfortably day or night
Smarter Translations - Context-aware translations
AI Grammar Feedback - Accurate corrections with explanations
Version 1.20.17
The developer, DuoCards s.r.o, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Contact Info
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Size
20.4 MB
Category
Education
Compatibility
Requires iOS 13.0 or later.
iPhone Requires iOS 13.0 or later.
iPad Requires iPadOS 13.0 or later.
iPod touch Requires iOS 13.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
