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
With and multiple-choice questions featuring native audio. Track progress using spaced repetition. Study 1500 in small, gradually increasing sets. Browse or search all vocabulary.
Scan QR and barcodes, document pages, and generate QR/barcodes. Add fidelity cards, open links, and organize links in folders. Customize settings and access advanced features with Pro.
