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 tasks with a to-do list and daily check-ins. View monthly task summaries in a visual calendar. Use a tomato timer with customizable modes and flip clock styles. Monitor progress through statistics and time logs.
Track reading habits with detailed statistics on time, type, and progress. Capture notes via photo recognition and sync with WeChat. Join reading groups to share books and progress.
Provide A4 paper templates for note-taking, planning, and design. Create practice sheets for handwriting, organize tasks with checklists, and design UI or web prototypes. Share papers across platforms and print directly from mobile or computer.
Manage business finances with multi-user access and customizable permissions. Track income, expenses, inventory, wages, and assets. Generate financial reports and ensure data security through encryption.