3D Hypercube vs Russian 4K Language Quiz

3D Hypercube - experience the 3D projection of a 4D Tesseract using VR!

Build real Russian vocabulary with focused, distraction-free quizzes — now with pronunciation audio. Russian 4K Quiz helps you practise over 4,000 essential Russian words across practical categories. Tap any word to hear it spoken, test yourself in both directions (English → Russian and Russian → English), and build confidence through short, manageable quiz sessions. Designed for consistent daily practice, the app keeps the experience simple: no ads, no clutter, just effective vocabulary training you can return to anytime. Whether you’re starting out or reinforcing existing knowledge, Russian 4K Quiz makes it easy to fit meaningful language learning into your day. Features • 4,000+ essential Russian vocabulary items • Built-in pronunciation audio — tap any word to hear it spoken • 12 structured categories for organised learning • English ↔ Russian translation practice • Clear answer feedback to support retention • Flexible quiz lengths (10, 20, or 30 questions) • Optional mute control for quiet study anywhere • Clean, ad-free learning experience Simple, focused, and designed for steady progress. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/