Make room for revision

A memorization plan
that grows with you.

Balance new pages with the pages you already know. Adjust your own time estimates and see what fits.

Your study rhythm

604-page layout
Study days
On this device

Your saved data

Theme preferences and any progress you choose to remember stay in this browser. Saved items are ignored after 30 days. Browser storage has no automatic expiry while the site is closed.

Clearing saved data also resets the current activity. Other apps and websites are unaffected.