Kdan PDF Reader VS Sumatra PDF

PDF Reader is a powerful PDF solution for your iPhone, iPad, and Mac. Any PDF expert or manager can use PDF Reader to annotate, edit, combine, convert, encrypt, scan, and sign PDF documents, wherever you are at school, work, home, or on the go.

KEY FEATURES

EDIT TEXT & PDF

• Replace, add, or delete text in PDFs directly
• Change text size & color
• Add PDF headers and footers with page numbers or text labels
• Apply Bates numbering to your legal, medical, and business records
• Add and replace PDF background with an image or a solid color

OCR PDF

• Recognize & extract text from PDFs
• Export OCR results as text or searchable PDFs
• Support 50+ languages

CONVERT FILES

• OCR PDFs - Turn scanned PDFs into text files
• Create PDFs from Image, web page, and clipboard content
• Convert PDFs to Word, Excel, Powerpoint, Image files, and more

EDIT PDF

• Compress the file size of PDFs
• Merge & split PDFs
• Protect PDFs with passwords and watermarks
• Create fillable PDF forms
• Add, delete, rotate, and rearrange PDF pages

VIEW FILES

• Multi-tab viewing
• View PDFs side by side
• Dark mode supported

ANNOTATE PDF

• Highlight, underline, and strikeout text
• Add shapes, sticky notes, and text boxes
• PDF signature & form filling
• Add stamps indicating time and date information
• Insert hyperlinks to external websites, target pages, and email address