Addon T
$3.27 a month
Automatic monthly $3.27 credit recharge · 25% discount on additional feature fees · non-refundable · cannot resubscribe for 3 months after cancellation
Checked 7 Oct 2026
Plans and prices
Questi pricing
Basic
9,900 KRW a month
AI Teacher time is a monthly maximum; additional features use credits
Checked 7 Oct 2026
Plus
19,900 KRW a month
AI Teacher time is a monthly maximum; additional features use credits
Checked 7 Oct 2026
Super
39,900 KRW a month
AI Teacher time is a monthly maximum; additional features use credits
Checked 7 Oct 2026
Premium
69,900 KRW a month
AI Teacher time is a monthly maximum; additional features use credits
Checked 7 Oct 2026