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.
A calendar that displays lunar and solar calendars, festivals, and auspicious dates. Users can mark important events, set reminders, and view weather forecasts. Syncs data across devices to prevent loss.
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.
