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
Merge PDF and files into one document. Combine multiple files with simple taps. Organize work, school, or personal documents. Save and share the merged file directly.
Learn , Kanji, and pronunciations. Study in five modes: Memorize, Writing, Reading, Listening, and Test. Search for words using the Search Mode. Practice writing Kanji and listen to pronunciations. Track progress through quizzes and repetition.
