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The full study loop is free — no card, no trial clock. Upgrade to Pro only if you want offline packs, deeper analytics, and AI-generated word lists.
Freeforever
Everything you need to build vocabulary that sticks — free, with no card and no time limit.
$5.99per month
For when you want to go deeper — power features layered on everything in Free.
$149one-time
Pay once, yours forever — every Pro feature with no subscription to manage.