Pro is for people who want to finish.
The dictionary stays free for everyone. Pro unlocks spaced-repetition lessons for the entire vocabulary and the full Etymology Atlas across every CEFR level. A1 lessons are free — try them before you upgrade.
Monthly
$7 /month
Full access to all CEFR levels during subscription.
Monthly recurring charge.
Annual
Save 30%
$59 /year
Full access to all CEFR levels during subscription.
Yearly recurring charge.
Founding Member
$199 one-time
Full access to all CEFR levels, lifetime.
One-time charge.
Payments secured by Stripe
What Pro unlocks
Beyond the always-free dictionary, search, and A1 study.
- A2–C2 word & phrase lessons and the full Etymology Atlas across every CEFR level — not just A1.
- Remember every word permanently — reviewed at the exact moment before you'd forget
- Meaning + reading quizzes for every word and compound word
- Full Word Atlas — explore the layered map of all 2,136 word across every grade
- See your progress across all 2,136 Jouyou word at a glance
- Know exactly which readings trip you up
- See which word are about to fade from memory
- Watch your knowledge grid turn green as you master each grade
Frequently asked questions
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The dictionary is free and stays free. Search, pronunciation, etymology breakdowns, IPA, every core word, 10,000+ phrases and idioms, and all the roots and affixes.
Pro adds the spaced-repetition study layer on top, plus the full Etymology Atlas. A1 vocabulary is free to study; A2–C2 unlock with Pro.
If you're not sure, start with A1 spaced repetition. After you finish, and if you like our method, you can subscribe to Pro.
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Anki uses SM-2, an algorithm from 1987. FSRS-5 is a 2024 algorithm trained on millions of real reviews — it predicts when you specifically are about to forget each card and schedules the review there. Less time spent reviewing, better retention.
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Try the free A1 lessons first — that's your real trial. They use the same SRS, the same study UI, and the same Etymology Atlas Pro uses.
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You keep it. Streaks, review history, mastery levels, and card data are all preserved. You just can't start new review sessions until you resubscribe. The dictionary remains fully accessible.
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A one-time $199 unlocks Pro for life.