Access and view sheet music for guitar and ukulele. Adjust scale and display for different screen sizes. Cache sheet music for offline use. Simplify chord notation for beginners. Change key to suit personal playing needs.
Access ancient texts with comprehensive collections of poetry and classical literature. Features include pinyin annotations, audio readings, and detailed translations.
Nanjing Treasure Island Information Technology Co., Ltd.
Practice exams with AI grading and instant
Access real-time English, political, and math practice materials with detailed explanations. Use AI essay grading aligned with exam standards. Track progress with spaced repetition algorithms. Export notes and PDFs.
Study for driving exams with comprehensive theory and practical guides. Access updated 2025 subject one and four question banks with 1600+ and 1500+ questions respectively. Practice full-length simulations to familiarize with exam environments.
Learn汉字 through structured levels with tests and reviews to reinforce memory. Access词语, 成语, 诗歌, and 儿歌 for context. Use image explanations and draw text to practice writing.
Shanghai Haidi Digital Publishing Technology Co., Ltd.
Look up words with detailed explanations
Reference "Search words, phrases, and idioms across 13 authoritative dictionaries. Access ancient Chinese, poetry, and grammar explanations. Listen to standard pronunciations and view animated stroke orders.
Solve math, English, Chinese, physics, chemistry, biology, history, and politics problems with detailed step-by-step explanations. Look up English words with translations and examples.
Review vocabulary with adaptive algorithms that prioritize simple words and repeat difficult ones. Edit notes, add synonyms and antonyms, and search dictionaries. Import custom word lists and switch to dictionary mode.
Translate text between Chinese and Korean with offline support. Use camera or image selection for instant translation. Convert speech to text using AI-powered voice recognition.
Practice spoken language with AI-powered conversation. Correct pronunciation at the phoneme level. Adjust dialogue difficulty and speed based on user skill. Support both Chinese and English input.
Learn Japanese vocabulary with customizable word lists and detailed entries including readings, meanings, and examples. Practice with three modes to reinforce memory, adjust difficulty, and track progress.