🎨 Colors = Tones — Red=1st, Orange=2nd, Green=3rd, Blue=4th. Your brain maps tones to colors automatically.
🔊 Native Audio — Every word and example sentence has native speaker audio. Hear the correct tone.
📴 100% Offline — HSK 1 audio bundled. HSK 2-9 downloads once, then works offline forever.
📊 Smart Tracking — Mark words as learned. Filter to focus on what you haven't mastered.
📱 Swipe Navigation — Swipe through cards like a real flashcard deck. Resume where you left off.
💬 Example Sentences — See each word in context with full sentences and translations.
📤 Share Cards — Found a useful word? Share it directly from the app.
💰 One-Time Purchase — HSK 1 free forever. Pro unlocks HSK 2-9 for a single payment. No subscription.