Study cards with spaced repetition based on the Ebbinghaus forgetting curve. Add text, images, and PDFs in bulk. Edit cards with text masking, image overlays, and auto-text recognition. Search, sort, and organize cards with tags and folders.
by 海云 吴★ 5.012 ratingsEducationFreeData updated 2026-09-19
Track time with task start/stop buttons, auto-log duration, and categorize activities. Sync tasks to system calendar and display progress on Live Activity. View time blocks, time axis, and trend charts for habit analysis.
Learn and facts, words, quotes, numbers, names, or ideas with a spaced-repetition system that schedules reviews based on retention likelihood. Add custom content, set reminders, and track progress over time.