片讀

PianDu is your AI reading companion. Import your EPUB ebooks, and AI will help you deeply understand each book—whether vertical or horizontal, and enjoy smooth reading on your phone or a foldable screen.

【AI Reading Assistant】

- AI Q&A: Ask questions about anything in the book, and AI will answer instantly (anti-spoiler mechanism: only answers based on content from chapters you've already read, preventing spoilers).

- Previous Recap: When you open the book again, AI automatically generates five key sections for review, helping you quickly get into the story.

- Chapter Summary: Generate key points and new concepts for the current chapter with one click.

- Clues and Foreshadowing: Analyze foreshadowing and connections across chapters to discover easily missed details.

- Key Concepts: Automatically extract core concepts from the book to build your understanding of the entire text.

- Note Organizing: AI helps you categorize and organize underlines and notes.

- Book Map: View the entire book's structure and grasp the author's narrative thread.

【Reading Experience】

- Full support for EPUB vertical (portrait) and horizontal layouts.

- Optimized for foldable phones and tablets: Enjoy double-page reading when unfolded.

- Three reading themes: Light / Retro / Dark

- Customize font size, line spacing, and margins.

- Complete management of notes and bookmarks with four-color underlining

- Quick navigation to chapter lists

【Data Security】
- Books and notes are stored on your phone, ensuring privacy

- Supports Google Drive cloud sync, so you don't have to worry about losing them when switching devices (can be turned off at any time)

- No ads, no tracking