DuoCards: Vocabulary Builder
DuoCards: Vocabulary Builder is made and published by DuoCards s.r.o. AppBrain is an independent app data site and isn't affiliated with DuoCards s.r.o. The app name, icon, screenshots and description belong to DuoCards s.r.o and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.71
- 1,449 ratings
- Last updated
- August 29, 2026
- Size
- 19.4 MB
Users love it: 4.7 stars from 1,449 ratings. Its best ranking is #30 in Top Grossing, Education in Czech Republic.
User feedback
Ratings and reviews on the App StoreComments on DuoCards: Vocabulary Builder for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By DuoCards s.r.o, from the App Store
Description by DuoCards s.r.o Written by the developer, not by AppBrain. Click to read.
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
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 19.4 MB
- Content rating
- Everyone
Technologies used by DuoCards: Vocabulary Builder
Releases
Updates seen on the App Store- Version
- 1.20.17
- Launched
- April 2020
No changelog data
Alternatives
Similar apps and more from DuoCards s.r.oAlternatives to DuoCards: Vocabulary Builder
Also available on Google Play
Rankings
App Store top charts- Highest rank
- #30
- Chart
- Top Grossing
- Education
- Country
- Czech Republic
App Store Rankings for DuoCards: Vocabulary Builder
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 30 | Czech Republic | Education | Top Grossing |
| 50 | Italy | Education | Top Grossing |
| 53 | Slovakia | Education | Top Free |
| 58 | Austria | Education | Top Grossing |
| 60 | Portugal | Education | Top Grossing |
| 68 | Russia | Education | Top Grossing |
| 73 | Switzerland | Education | Top Grossing |
| 89 | Slovakia | Education | Top Grossing |
Ranking history in Slovakia
About the app and developer
About DuoCards: Vocabulary Builder
DuoCards: Vocabulary Builder is an education app developed by DuoCards s.r.o.
What is the rating of DuoCards: Vocabulary Builder?
DuoCards: Vocabulary Builder is rated 4.71 out of 5 stars, based on 1.4 thousand ratings.
Is DuoCards: Vocabulary Builder free?
DuoCards: Vocabulary Builder is free. The app size is 19.42 MB. The latest version available is 1.20.17. The last update was on August 29, 2026.
What are the requirements for DuoCards: Vocabulary Builder?
The app has a content rating of Everyone. The app has been available on the App Store since April 2020.
Developer information for DuoCards s.r.o
Address:
Frequently asked questions about DuoCards: Vocabulary Builder
Is DuoCards: Vocabulary Builder free?
Yes. DuoCards: Vocabulary Builder is free on the App Store.
Is DuoCards: Vocabulary Builder still available?
Yes. DuoCards: Vocabulary Builder is on the App Store, and the last update we saw was on August 29, 2026.
How large is DuoCards: Vocabulary Builder?
DuoCards: Vocabulary Builder is 19.42 MB.
Is DuoCards: Vocabulary Builder suitable for children?
App Store rates the content of DuoCards: Vocabulary Builder as suitable for everyone.
How do people rate DuoCards: Vocabulary Builder?
DuoCards: Vocabulary Builder scores 4.71 out of 5 stars, from 1,449 ratings on the App Store.
Who made DuoCards: Vocabulary Builder?
DuoCards: Vocabulary Builder was developed by DuoCards s.r.o. It is listed in the education category on the App Store.
What are the best alternatives to DuoCards: Vocabulary Builder?
People looking at DuoCards: Vocabulary Builder also look at these education apps: RealLife: Speak, Learn English, Remember Vocabulary Flashcards, Taleek: تعلم اللغة الانجليزية, LingQ | Learn Languages, Hilokal: Language Exchange App.