CardTwin

Learn Spanish Through Card Matching Match Spanish words with Russian translations in an addictive two-column game. Track your progress, create custom dictionaries, and master vocabulary the fun way. KEY FEATURES • Pre-loaded Spanish-Russian dictionaries • Upload custom word lists (JSON format) • Generate topic-specific sets with AI • Track study time, matches, and daily streaks • No ads, no tracking, no accounts PRIVACY FIRST All your data stays on your device. AI features require explicit consent and use your own free Gemini API key. PERFECT FOR Learning vocabulary from TV shows, movies, books, or any Spanish content. Turn memorization into an engaging matching game with instant feedback and customizable practice modes.