App info
- Installs
- 100+
- Category
- Education
- Content rating
- Teen
- Version
- 1.1.3
- Released
- Jan 16, 2026
- Last updated
- 11 Aug 2026
- In-app purchases
- Yes
- Contains ads
- No
- In-app price range
- $4.99 - $14.99 per item
- Promo video
- No
- Requires Android
- 7.0
Screenshots
Rankings
This app isn't in any of our charts yet.
What's newin version 1.1.3
• Faster loading times • Minor visual tweaks • Various bug fixes
About this app
Master Chinese writing & Hanzi stroke order with our flashcard SRS practice tool
Read full description
Stop guessing. Start mastering Chinese writing. Do you struggle to remember or want to learn how to write Chinese characters? Red Pen is the ultimate Mandarin learning tool designed to help you write Chinese with perfect stroke order. Whether you are studying for the HSK test or practicing Traditional Chinese radicals, our Red Pen engine provides instant feedback to correct your mistakes. Why students choose Red Pen for Hanzi practice: • Smart SRS Review: Our Spaced Repetition System (SRS) ensures you never forget a character. Review flashcards and vocabulary decks exactly when your brain needs them. • Real-time Stroke Correction: Don't just "draw" lines—learn to write. Red Pen identifies incorrect stroke direction and placement, helping you build perfect muscle memory. • Complete HSK & TOCFL Decks: Study everything from HSK 1 to advanced levels. We support both Simplified Chinese and Traditional scripts. • Interactive Tracing & Quizzes: Test your knowledge with a character quiz. Move from tracing guided paths to writing from memory on a professional grid. • Offline Learning: Take your Mandarin practice anywhere. Access your study decks and Hanzi lessons even without an internet connection. How it works: Select a Deck: Choose from HSK, radical lists, or custom flashcard sets. Practice Drawing: Use our grid to draw characters. The Red Pen will highlight any errors in your order or direction. Review & Retain: Use SRS to practice and test your retention until every Hanzi is mastered. Whether you are a beginner learning your first radical or an advanced student perfecting Chinese written skills, Red Pen is the most accurate Mandarin writing app available. Download Red Pen now and master the art of Chinese writing! Privacy Policy: https://redpenchinese.com/privacy-policy Terms of Use: https://redpenchinese.com/terms-of-service