FSRS scheduling
Review timing adapts to memory strength and real recall history.
Create material your way, organize every subject, and get a focused daily review built from what your memory needs next.


Folders, decks, tags, filters, and search keep large collections usable. Start a review directly from the material you need.
Review timing adapts to memory strength and real recall history.
Mix due, difficult, and new cards into one focused session.
Study one deck, a folder, or your full library.
Choose a daily study target and let Poly size the review.
Use direct question-and-answer cards or hide answers inside useful context.
Describe a topic and goal, then review and edit every generated result.
Bring existing study material instead of starting again.
Create focused cards without navigating through a complicated editor.
Keep a large library navigable across subjects and projects.
See retention, mastery, backlog, difficult cards, and future workload.
Keep your library available across Apple devices through your private database.
Export and restore complete Poly backups, or export cards as CSV.
Poly adds real audio, timed transcripts, sentence mining, pronunciation, and speaking practice without turning the whole app into a language-only product.
Explore language learning