Subscription
One subscription. Our own courses stay free.
The lessons and the practice cost nothing. What you pay for is someone reading your writing and answering when you are stuck.
Subscription
Turn on your teacher
45 courses and 41,282 practice items are free without this.
A subscription adds
- Real corrections on your writing — your sentence, minimally fixed, and why
- Ask "why was I wrong?" about your own answer
- 20 items chosen for you every morning
- Streak shields, so one missed day costs nothing
Works out at ₩2,416 a month
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How they are chosen
- Overdue reviews come first — you lose what you learned faster than you learn new things.
- Then the skills your recent answers say are weakest.
- Then new items, easiest first.