Yes, the core features are free. Premium subscriptions sync across devices.
If you are running Windows 8 or an older laptop with limited RAM (4GB or less), LDPlayer is lighter than BlueStacks. Download DuoCards for PC -Windows 11 10 8 Mac-
: Includes an AI learning buddy named "Memo" and AI-powered grammar feedback. DuoCards - Language Learning App Yes, the core features are free
Preparation and Safety
For Windows users, the most effective solution is using an . An emulator mimics the Android operating system on your PC, allowing you to run any app from the Google Play Store. We recommend the following three emulators based on performance and safety. : Includes an AI learning buddy named "Memo"
Click on the Play Store icon inside the emulator. In the search bar, type "DuoCards" and hit enter.
The developers of DuoCards have hinted at a native Windows app in the future, but as of 2026, emulation or Mac Catalyst is the only way. The emulated version runs surprisingly well for flashcards and video-based learning.