Shutoku is a Japanese vocabulary app built around intelligent spaced repetition — so you learn words at exactly the right moment, and actually remember them.
習得Shutoku
Features
Every feature in Shutoku is designed around one goal — helping you actually acquire Japanese, not just study it.
Shutoku's SRS engine schedules reviews at exactly the right intervals — reinforcing words just as they're about to slip from memory.
Practice verb forms in context. Shutoku's conjugation engine covers all major forms — て-form, た-form, potential, causative, and more.
Browse and filter a comprehensive Japanese vocabulary database. Search by reading, meaning, or JLPT level.
Full support for hiragana, katakana, and romaji. Switch between reading modes as your confidence grows.
See your daily review counts, retention rate, and vocabulary growth over time. Know exactly where you stand.
Create an account and your vocabulary, progress, and review schedule sync across iPhone, iPad and Mac.
習得 (shutoku) means to acquire through learning and practice — to make something truly yours. That's the difference between knowing a word and owning it. Shutoku is built around that distinction.
Available on
Free to download. No subscriptions.
Download on the App Store