CLUSTUDY(クラスタディ)資格勉強

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About this app

Connecting Learning, Opening the Future.

CLUSTUDY is an AI-powered learning platform for certification exams.

【AI Smart Exercises】

AI analyzes your learning progress and provides optimal exercises tailored to your understanding level.

- Focus on areas you struggle with
- Efficient review
- Improve learning efficiency

【Learning Materials, Exercises, and Mock Exams】

- Learn the basics with learning materials
- Deepen your understanding with exercises
- Confirm your abilities with mock exams

【Learning Records & AI Analysis】

Automatically records your daily learning.

- Study Time
- Study Days
- Correct Answer Rate
- Areas of Weakness
- Learning History

【Learning Community】

Share your learning records and progress, and interact with peers.

【Classic Literature Reading】

Beyond certification exam preparation, deepen your knowledge and culture through literary works and classic literature.

【Recommended for those who:】

- Want to learn efficiently using AI
- Want to pass qualification exams
- Want to focus on their weak areas
- Want to repeatedly study past exam questions
- Want to make studying a habit
- Want to manage their study records
- Want to study with peers
- Want to enjoy reading as well

【Supported Qualifications】

- IT Passport
- Real Estate Transaction Specialist (Takken)
- Administrative Scrivener
- Property Management Supervisor
- Rental Property Management Specialist

*Supported qualifications will be added sequentially.

CLUSTUDY is an AI learning platform that provides an optimal learning experience for each individual.

Contact Us
https://clustudy.jp/contact

FAQ
https://clustudy.jp/faq

Privacy Policy
https://clustudy.jp/privacy

Terms of Service
https://clustudy.jp/terms
Support your daily learning with past exam questions, practice tests, and AI explanations.
Updated on
Oct 16, 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
    Photos and videos and App info and performance
  • This app may collect these data types
    Personal info, Photos and videos and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

今回のアップデートでは、毎日の勉強がちょっと快適になる改善をお届け!
過去問の分野が探しやすく!

分野を大きなカテゴリから細かなテーマへ、順番に絞り込めるようになりました。「今日はここを勉強したい!」が、もっとスムーズに。
教材のハイライトをもっと使いやすく!
ハイライトの操作感を見直しました。覚えたいところも、気になるところも、サッとマーク!

細かな不具合も修正
気持ちよく勉強を進められるよう、細かな不具合を修正しました。
今日のスキマ時間も、Clustudyでコツコツいこう!
Content rating
Everyone
Users Interact
Learn more

App support

About the developer
SHIKAKURU INC.
dev@shikakuru.jp
1-7-8, KANDASUDACHO VORT AKIHABARA IV 2F. CHIYODA-KU, 東京都 101-0041 Japan
+81 90-4840-8419