Kotoba Boost

Contains adsIn-app purchases
Content rating
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About this app

Kotoba Boost is an application that contains numerous sets of words based on popular culture . The quizzes are carefully built by applying smart answer sets to fully challenge your knowledge.

Feature highlights include:

★ Tier based progression to help learn in steps;
★ Smart word delivery that targets your weaker vocabulary knowledge via spaced repetition;
★ Speech entry options to practice pronounciation;
★ Theme based word groupings to make learning fun and practical;
★ Flexible configuration options allowing for beginner and advanced modes;
★ Notes and grammar references to help extend knowledge;

Current Deck Categories Include:

★ Japanese Language Proficiency Test (JLPT) N5
★ Japanese Language Proficiency Test (JLPT) N4
★ Yuru Camp (ゆるキャン△)
★ Momotaro (ももたろ)
★ Demon Slayer (鬼滅の刃 - Kimetsu no Yaiba)
★ World Trigger (ワールドトリガー)

Please send bug reports or comments to feedback@lusil.net.
Updated on
Nov 8, 2022

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.
No data shared with third parties
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No data collected
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Committed to follow the Play Families Policy

What's new

★ Crash fix on review when gold level achieved.
★ Minor bug and typo fixes.