Why can't I open any Purple Mash PDFs on my iPad?
You may not be able to open any PDF files on Purple Mash if your iPad is blocking popups in your Safari settings.
This is because PDFs on Purple Mash open in a new tab, and your iPad might be interpreting this behaviour as a pop-up.
To correct this, you will simply need to allow pop-ups in safari. See instructions below on how to carry this out: