the Acrobat Reader mobile app is packed with. the tools you need to view, annotate, sign, and. share PDFs on the go. And with Acrobat Pro, you can do even more. Edit, create, export, organize, and combine files right from your. tablet or mobile phone. Lets you merge, compress, split or encrypt your pdf. Offers a free version. Maintains the original quality and layout of PDF files. Offers tools, for searching, commenting, highlighting, etc. 4. SwifDoo PDF. SwifDoo PDF is a lightweight full-featured PDF files editor with a straightforward interface. Both Acrobat Reader and the Acrobat Reader mobile app are free and available for volume distribution. A Distribution License Agreement is required for: Corporations and organizations that want to distribute Acrobat Reader or the Acrobat Reader mobile app on a company intranet site or local network. Commercial vendors that want to bundle Acrobat qYHk.