It’s a one-time setup before you begin to sign PDF documents using the Adobe Acrobat Reader on your iPhone and iPad. Sign PDF in Adobe Acrobat Reader on iPhone and iPad This post will show you how to sign PDFs in Adobe Acrobat Reader on iPhone and Mac. You might need to add a signature for authenticity. You may want to create PDF files for important documents, contracts, bills, invoices, etc.
Many Apple users rely on Adobe Acrobat Reader to open PDFs instead of using the browser or the default Preview app. Since its inception, the app has received several updates to make it more reliable for viewing and editing PDF files. The Adobe Acrobat Reader is one of the oldest sources for opening PDF files.