Learn Japanese vocabulary with customizable wordbooks covering textbooks, exams, and daily life. Query words and grammar with examples and definitions. Practice with flashcards, quizzes, and spaced repetition.
Access historical and cultural sites with offline audio guides. Listen to真人配音 explanations of 500,000+景点. Automatically play content based on GPS location. Supports museums, landmarks, and cities worldwide.
Learn Korean vocabulary with structured lessons from the Yonsei Korean Language textbook. Practice with multiple modes for varied review. Track progress through daily check-ins and share achievements via printable posters.
Learn English with AI listening, speaking, reading,
Learn English through listening, speaking, reading, and vocabulary building. Practice with AI speech correction, video and article listening, and interactive games.
Edit custom vocabulary lists with self-defined meanings and notes. Add words manually or automatically from other apps. Set daily study plans and review intervals based on the Ebbinghaus forgetting curve.
Teaches basic arithmetic operations including addition, subtraction, and mixed calculations within 100. Features timed tests, unlimited practice with answer hints, and voice guidance.
Track daily writing sessions with a complete打卡 system to log dates, time, and number of characters practiced. Access a variety of classical and modern calligraphy styles including楷书, 行书, 草书, and 瘦金体.
Access built-in dictionaries for definitions, synonyms, antonyms, and stroke order. Practice spelling with preloaded vocabulary from primary school curricula or custom lists. Listen to words with pronunciation and meanings.