オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ
画像からも簡単に問題を作成。「知らない」を「知る」に。
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Memorize what you create. Faster and smarter.
Osarai is a simple flashcard app designed to help you memorize your own content efficiently.
Whether you are studying vocabulary, preparing for exams, certifications, or school tests, Osarai helps you focus on retention.
You can create flashcards from photos of notes, textbooks, or handouts and start studying immediately.
Build your own flashcard decks for language learning, exam preparation, and technical terms.
Osarai automatically tracks accuracy rate, study count, and last reviewed date so you always know what to review next.
Focus only on cards you struggle with and avoid unnecessary repetition.
Text to speech support helps with pronunciation and listening.
No ads. No distractions. Just a clean and focused study experience.
Download Osarai and turn studying into real retention.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated the system to allow users to start learning based on the order of their correct answer rates for problems.
The developer, Ryota Koda, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ryota Koda
- Size
- 28 MB
- Category
- Education
- Compatibility
Requires iOS 18.1 or later.
- iPhone
Requires iOS 18.1 or later. - iPad
Requires iPadOS 18.1 or later. - Mac
Requires macOS 15.1 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.1 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Osaraiのプロプラン（月額） $5.99
- Osaraiのプロプラン（年額） $49.99
- Copyright
- © 2025 Billion