It is needed. I hate reading pdfs on my 24" or 32" monitor. I hate reading them on my Phone. The main thing that my father complained about when switching from

It is needed. I hate reading pdfs on my 24" or 32" monitor. I hate reading them on my Phone. The main thing that my father complained about when switching from Blackberry to iPhone, was missing PDF reflow feature. Basically the only screen where I find pdfs comfortable to read, is on the 12.9" iPad, and only if the author has the same font-size preferences as me.