Kotoba: JLPT Vocab

Supermassive

Kotoba: JLPT Vocab app icon
1,000+Free
EducationEveryoneVersion 1.0.0Updated 8/23/2026, 9:34:21 AM
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Kotoba (言葉) helps you grow your Japanese, one word at a time. Learn JLPT N5 to N1 vocabulary in short sessions you can finish today.

8,293 words are on your device, with meanings in English, Korean, or Bahasa Indonesia. No account. You can study and review without a network.

Today
Open the app and see today’s work: due reviews first, then new words toward your daily goal. Keep a streak, or continue a session you left unfinished.

Learn
Flip cards, recall the meaning or reading, and hear Japanese speech. Choose your level and how many words to study at once.

Quiz
Check yourself with multiple-choice meaning and reading questions. Quizzes do not change word status, so you can practice freely.

Words
Search N5-N1 by kanji, kana, romaji, or meaning. Filter Unstudied, Learning, Mastered, or Don't know. Open any entry for details and pronunciation.

My
See streaks, XP, accuracy, and achievements. Add a Home screen widget for today’s goal.

Kotoba is not affiliated with the Japanese Language Proficiency Test (JLPT), the Japan Foundation, or Japan Educational Exchanges and Services (JEES).
Developer email
contact@supermassive.kr
Developer website
https://supermassive.kr
Released
Aug 23, 2026
Current version
1.0.0
Android version
8.0

Screenshots

Kotoba: JLPT Vocab screenshot 1Kotoba: JLPT Vocab screenshot 2Kotoba: JLPT Vocab screenshot 3Kotoba: JLPT Vocab screenshot 4Kotoba: JLPT Vocab screenshot 5