Onsei
鑫 陈 Education iPhoneiPadiPod touch
Onsei is a free Education app for iPhone and iPad by 鑫 陈. Requires iOS 15.1. Updated May 1, 2026.
- Price
- Free
- on the App Store
- Size
- 33 MB
- Age 12+
- Updated
- May 1
- 2026 · v1.1.0
Screenshots
About Onsei
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
What’s new
Version 1.1.0 · Updated May 1, 2026
- fix the IME not working on some input field
App privacy
The developer, 鑫 陈, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
- Identifiers: User ID
Used for: App Functionality
Alternatives to Onsei
Looking for apps like Onsei? Here are 6 similar apps on the App Store. The highest rated is 银妆日语 (5.0/5), and 5 of the 6 are free to download.
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AiWords: AI Language Tutor
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龟兔赛跑双语阅读
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Fluent News
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银妆日语
5.0
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LinguaStage:JLPT対策アプリ最速で単語を覚える
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| App | Rating | Price | Last updated |
|---|---|---|---|
| Onsei | – | Free | May 1, 2026 |
| AiWords: AI Language Tutor | – | Free | Aug 21, 2026 |
| 龟兔赛跑双语阅读 | – | 0.99 USD | Mar 13, 2026 |
| Fluent News | – | Free | Jun 20, 2026 |
| 银妆日语 | 5.0 / 5 (1) | Free | Sep 27, 2026 |
| LinguaStage:JLPT対策アプリ最速で単語を覚える | – | Free | Jun 18, 2026 |
| Japanese Part of Speech Camera | – | Free | Jul 15, 2025 |