PDF 点睛

PDF Expert has become a must-have PDF App for Mac, iPhone, and iPad.
After creating a PDF Expert professional account, you can easily complete PDF tasks anytime, anywhere across Apple devices. PDF Expert has over 30 million users globally. All the tools you need are at your fingertips. PDF Expert is also compatible with Apple Vision Pro (iPad only).
"PDF Expert is an essential App for my iPad, providing an unparalleled desktop-level PDF reading experience." – MacStories
"This App is incredibly easy to use." – MakeUseOf
"Manage, edit, and read PDFs all in one step, truly the most popular iPad App." – The Sweet Setup
*** PDF Expert offers the following free features ***
Read PDFs without worry
– Open PDF files, whether from email, the web, or other Apps that support the Apple system's underlying share menu.
– Support full-text search, scrolling, and zooming.
– Use the text-to-speech function to listen to selected text within the document.
Highlight and annotate PDFs
– To mark important content in e-books or translated textbooks, we recommend using these annotation tools: highlight, underline, strikethrough.
– Use default stamps such as approved, unannotated, confidential.
– Express yourself with beautiful stickers.
Work in the cloud
Connect to many cloud storage services such as Dropbox, iCloud, Box, OneDrive, Google Drive for more worry-free two-way synchronization.
Create notes
Add comments to the text using sticker notes or drawing tools.
Fill out forms
– Fill out PDF forms containing interactive fields such as text fields, checkboxes, radio buttons, etc.
*** PDF Expert Pro unlocks advanced features ***
The PDF Expert Pro subscription service provides you with additional powerful PDF features to help you work more efficiently.
One account for iPhone, iPad, and Mac
One subscription allows you to work efficiently across Apple devices.
Edit PDF source text
Edit or change the current text. The App will automatically detect the source text's font, size, and transparency, making editing natural and easy.
Convert PDF formats
Convert PDF to and from other formats: Word, Excel, TXT, JPG, PNG, PPT.
Add and edit images
Images within the PDF can be added, replaced, re-cropped, and resized in one go. Change logos or charts. PDF Expert makes such editing operations a breeze.
Sign documents
Sign documents or agreements anytime, anywhere using an electronic signature.
Favorite toolbar
Quickly locate favorite tools using a custom toolbar.
Add links
Quickly link parts of the text to other pages or web pages. Links can be added to images.
Black out sensitive data
Permanently erase or hide sensitive information within the PDF.
Protect content with a password
– Use a password to protect PDF Expert from unauthorized access.
– Protect PDFs with a password to prevent others from viewing them without permission.
Construction tools
– Ruler and measurement tools
– Polygon and polyline shapes
– Redline tool

PDF Expert offers a 7-day free trial of the Pro version. You can download and start experiencing it immediately!
Please read the service terms for details:
https://pdfexpert.com/privacy
https://pdfexpert.com/terms
Do you have any other questions, suggestions, or comments? Please write to http://readdle.com/contact