Study for exams with intelligent tools that cover 10000+ test categories. Practice with various modes including sequential, random, and question-type exercises. Automatically organize mistakes and provide detailed explanations.
Record calls with high-fidelity audio, ensuring clarity and immutability. Generate evidence for legal use without dispute. Store recordings securely on Alibaba Cloud with AES encryption. Share calls via QQ, WeChat, and Weibo.
Review cards using spaced repetition based on the Ebbinghaus forgetting curve. Set custom review schedules and pause plans for specific goals. Highlight text, hide key terms, and create math formulas in cards. Organize with folders, tags, and colors.
Track expenses and income with multiple account types. Create and manage multiple accounts for daily spending, business transactions, travel costs, and family finances. View categorized expense charts and line graphs for financial analysis.
