The app includes content on mathematics, linear algebra, and probability. It covers definitions, theorems, formulas, methods, and summaries, organized by chapter with an index for searching and collecting.
Students can input math problems to receive instant solutions and step-by-step explanations. The identifies common mistakes and offers targeted practice.
Learn and create with classical Chinese poetry and culture. Explore poems, essays, and paintings. Practice calligraphy, listen to audiobooks, and engage in games like fly flower and poetry chain.
Learn driving theory with updated 2025 exam questions and practice tests. Track progress through detailed explanations and mock exams. View exam rules and scoring. Access video tutorials for all driving tests.
Provides text-to-speech functionality for synchronized audio reading. Users can tap sentences to hear pronunciation, swipe to control playback, and continue listening in lockscreen mode.
Reference "Look up words with offline access and detailed entries. Search using characters, pinyin, or stroke counts. Find definitions, examples, and word structures. Support precise and fuzzy searches with patterns and wildcards."