AppMarketSpy › Education › Sentrio: Learn English
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App info
- Developer
- 咏冬 王
- Category
- Education
- Released
- Oct 6, 2026
- Version
- 1.0.5 (Oct 12, 2026)
- Price
- Free
- Size
- 82.4 MB
- Requires
- iOS 18.0
- Age rating
- 4+
- Languages
- English, French, Italian, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
In-app purchases
| Everyday English Pro Annual | $29.99 |
| Everyday English Pro Monthly | $2.99 |
Current prices, App Store US.
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About Sentrio: Learn English
Learn three English sentences a day. Read the explanations, check your understanding, listen and speak along, then write from memory. A placement test helps you find a suitable starting level. Hi, Grammar is a 38-chapter book that explores the questions behind everyday English. Browse the contents, save bookmarks, adjust the type size and pick up where you left off. English examples and translations have distinct colors and a clean layout. The book is included in the app for offline reading. Chapter 1 and the preface are free. One purchase unlocks lifetime access to all chapters and the glossary of Hi, Grammar within this app only. The purchase covers reading the book, not any other services. It is not a subscription. Daily English practice remains free. Choose Japanese, English, Simplified Chinese, Traditional Chinese, Korean, French, Italian or Spanish inside the app. AI-assisted…
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