Gaku 일본어 장기 기억 단어장

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Everyone
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About this app

**Your Smart and Beautiful Personalized Japanese Learning Partner, JLPT Vocabulary**

Say goodbye to complicated and rigid vocabulary books! This is the ultimate JLPT (Japanese Language Proficiency Test) preparation application where technology meets design. From basic Kana to N1 advanced vocabulary, we make your learning journey the most efficient and beautiful.

All services are provided "ad-free!!" and "free." Please feel free to use them!

✨ Key Features

✅1. Smart Personalized Review System**

- 'Today's Learning' and 'Random Review' features designed with the Ebbinghaus forgetting curve in mind!

- Maximizes learning efficiency by separating words you have memorized from those you are confused about.

- Review once a day and build up vocabulary in your memory step by step.

✅2. AI-Based Custom Word Extraction**

- Copy and paste internet articles, favorite Japanese lyrics, or sentences exactly as they are.

- AI analyzes the context to extract only the key words and create a personalized vocabulary book.

✅3. Visually Appealing, Aesthetic Design and Study Logs**

- We've gotten rid of rigid UIs. Experience a sense of accomplishment by filling out your calendar study records every day.

- Don't miss the relaxing space hidden beneath the calendar!

✅ 4. Custom Vocabulary Lists for Thematic Word Memorization

- Onomatopoeia is essential for speaking natural Japanese like a native! We have vocabulary lists organized by theme, covering not only easily confused onomatopoeia and mimetic words, but also various conjunctions and adverbs.

- Download a vocabulary list optimized for you to maximize your learning efficiency!

(※ Google login is required to use the backup and shared vocabulary list features.)

✅ 5. Safe Data Backup and Device Sync (Google Login Supported)

- Don't worry about losing the data from your personalized vocabulary lists. Log in with your Google account to safely back up your data to the cloud, and you can restore it anytime, even if you change devices.

🎯 Highly recommended for:

** For those who want to systematically master Japanese Kanji categorized by proficiency level

For those who want to go beyond rigid textbooks and study in detail even the subtle nuances of onomatopoeia and mimetic words frequently used in real conversation

For those who prefer a lightweight and fast offline vocabulary book instead of complex apps that require personal information and additional payments

Consistent daily study, the most powerful Japanese learning companion in your hand!

Download it right now and take your Japanese skills to the next level.
Utilize memory curves to help you learn without forgetting. Master Japanese with your own vocabulary list!
Updated on
Aug 8, 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.
  • No data shared with third parties
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  • No data collected
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What’s new

ver. 1.1.6-10 release
Content rating
Everyone
In-App Purchases
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App support

About the developer
김태윤
wideshiny@gmail.com
대흥로 175 마포구, 서울특별시 04105 South Korea