PDF2Office is the only pdf converter that runs on the Mac, Windows, iPhone and iPad! So which one is the correct one to purchase?
Well it depends on your needs actually.
But to surmise:
For Desktop Mac or Windows PDF conversion
PDF2Office Professional converts PDF to Word, Excel, PowerPoint, OmniGraffle, HTML, JPEG, RTF and much more. Its a complete PDF conversion work horse
PDF2Office for iWork converts PDF to Pages, Keynote, Numbers.
For iPad
PDF2Office Business converts PDF to Word, Excel, PowerPoint, OmniGraffle, JPEG, PNG.
PDF2Office for iWork converts PDF to Pages, Keynote, Numbers.
For iPhone
PDF to Excel converts PDF to Excel.
PDF to PowerPoint converts PDF to PowerPoint.
PDF to Pages converts PDF to Pages.
PDF to Keynote converts PDF to Keynote.
PDF to Numbers converts PDF to Numbers.