Adobe Acrobat 15 -

If you are still using a version labeled "15," it is likely (the non-subscription "Classic" version).

: Users could start a PDF on one device and continue on another via cloud storage. Enhanced PDF Editing adobe acrobat 15

Version 15.0 was a major pivot for Adobe, moving away from "Acrobat XI" and introducing the ecosystem. If you are still using a version labeled