Onsei
Education
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Onsei is a Japanese learning app designed for focused daily study.
Build vocabulary and grammar with spaced repetition, clear review flows, native audio, and scenario-based practice that helps you turn study into real usage.
Features:
• Vocabulary and grammar review
• Spaced repetition scheduling
• Daily study sessions and progress tracking
• Japanese audio playback
• Optional account sync across devices
• Scenario-based practice for everyday situations
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- fix the IME not working on some input field
The developer, 鑫 陈, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鑫 陈
- Size
- 34.9 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Alcohol, Tobacco, Drug Use or References
Contains
Health or Wellness Topics
- Copyright
- © 2026 Xin Chen