On iPad, Papers is good – as is iAnnotate...but I find that Sente is much nicer. All PDFs synchronised between your devices, including highlighting and markup. But these are only really good solutions if you're using the desktop client which is mac only.
On iPad, Papers is good – as is iAnnotate...but I find that Sente is much nicer. All PDFs synchronised between your devices, including highlighting and markup. But these are only really good solutions if you're using the desktop client which is mac only.