Pricing · 2026
Kotrin pricing
4 plans on the record · a free plan
Every plan
Free
Free
selected lessons · personalized learning · quizzes and vocabulary practice
Read 30 Sep 2026 · kotrin.jp
Pro monthly (Terms)
$10 a month
monthly; tax excluded
subscription plan · auto-renews unless cancelled
Read 30 Sep 2026 · kotrin.jp
Pro yearly
$90 a year
yearly; tax excluded
subscription plan · auto-renews unless cancelled
Read 30 Sep 2026 · kotrin.jp
Pro
¥1,650 a month
monthly
all lessons · unlimited practice · advanced conversation practice
Read 30 Sep 2026 · kotrin.jp