MASUMASU: JLPT Japanese Vocab

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Content rating
Everyone 10+
10+
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Content rating
Everyone 10+
In-App Purchases
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About this app

When you see a word, can you recall both how it is read and what it means?

MASUMASU is built around that moment of recall. Study 7,400+ words from N5 through N1. Before revealing the answer, retrieve the reading and meaning from memory. If either one slips, the word returns in the next round—so familiar words move quickly and uncertain ones get more attention.

Study at your level
• Vocabulary for N5, N4, N3, N2, and N1
• Choose Essentials for a focused foundation or High Score for a wider deck
• Work through manageable units of up to 50 words

Recall, check, repeat
• Start with the written word
• Recall both its reading and meaning
• Review anything you miss in the next round
• Track progress by unit and completed round

Make your own list
• Star words to revisit later
• Add a word, reading, meaning, and optional example
• Review saved words in a dedicated session

Core study stays free
All words, readings, meanings, and round-based review tools are free. The free version may show banner ads and standard interstitial ads at study transitions.

Word Insights
An optional purchase unlocks example sentences and translations with furigana, and removes ads. Monthly and annual subscriptions and a lifetime purchase may be available; current prices and terms appear on the purchase screen. Subscriptions are billed and managed through Google Play and renew automatically unless canceled.

The interface, word meanings, and example translations are available in English, Korean, Simplified Chinese, Traditional Chinese, and Burmese.

MASUMASU is an independently developed study app. It is not affiliated with or endorsed by the organizations that administer the JLPT.
Master 7,400+ JLPT words from N5 to N1 with active-recall flashcards
Updated on
Aug 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Financial info and 3 others
  • Data is encrypted in transit