Plans & Pricing
All prices in USD. Trial reverts to Free after 14 days with no auto-charge.
Free
$0 — practice bank, wrong-book, Anki, courses & knowledge graph
Trial · 14-day AI
Free for new users — value $14.90
Basic · Single Subject
$29.90 / month (list $79.90 / month)
Plus · STEM Bundle
$69.90 / month (list $169.90 / month)