For this 11th generation of the industry standard for PDF creation tools, Adobe returns to offering two versions — Standard and Pro — plus two services that now tightly integrate with the new release: Today there are more than million PDF files on the public Internet and this is just a small slice of PDF usage overall, since there are many more PDF files that exist inside of companies. It has become the currency of business. There is a growing need for Acrobat. New solutions to conquer document exchange in a multi-device world. For a detailed review see the Acrobat version comparison page , but here are some of highlights: Which version is right for you? Compare the differences between editions: Acrobat XI Pro vs. Standard vs. Discounted upgrade pricing to Acrobat XI is available from up to three versions back, meaning Acrobat 8, 9, and X — however Adobe is offering a grace period for all purchases made after the announcement date, so if you purchase Acrobat X now full or upgrade, including from Acrobat 7 , you may be eligible for a free upgrade to Acrobat XI when it ships. Note that Acrobat 8 will only retain upgrade eligibility until May 31st, Acrobat XI is currently available in 24 different languages.