编辑点评：Adobe官方出品，用于跨平台和跨设备查看和共享 PDF 文档的免费应用。最新更新功能：使用手绘工具或高亮、删划线和下划线批注工具轻松地标记 PDF 内容；使用附注工具在 PDF 文件中的任意位置添加注释。

Adobe* Reader* is the free, trusted leader for reliably viewing and interacting with PDF documents across platforms and devices. Download the free Adobe Reader X mobile app to work with PDF files on your iPad, iPhone, and iPod touch. Easily access, manage, and share a wide variety of PDF file types, including PDF Portfolios, password-protected documents, fillable forms, and Adobe LiveCycle* rights-managed PDF files.

View PDF files
*Quickly open PDF files from email, the web, or any application that supports "Open In..."
*View PDF Portfolios, password-protected PDF files, annotations, and drawing markups
*Search text to find specific information
*Select single page or continuous scroll modes
*Easily zoom in on text or images for a closer view

Navigate through PDF content
*Use bookmarks to jump directly to a section in your PDF file
*Quickly navigate through large files using thumbnails
*Click on hyperlinks in PDF files to open linked web pages
Annotate and comment on PDF files
*Provide feedback using the highlight, strikethrough, and underline tools
*Easily mark up PDF content with the freehand drawing tool
*Add comments anywhere in your PDF file with sticky notes
Fill out forms
*Quickly fill out simple PDF forms
*Save, sign, and forward forms to others
Electronically sign documents
*Use the new Ink Signature tool to sign any document using your finger
Print and share files
*Print wirelessly with AirPrint
*Share PDF files with other applications using "Open In..."
*Email PDF documents as attachments

Available languages:
English, Chinese Simplified, Chinese Traditional, Czech, Danish, Dutch, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Spanish, Swedish, and Turkish

Price:
Adobe Reader for iOS is free.

By downloading, you agree to the Terms of Use at http://www.adobe.com/products/eulas/#mobileproducts.