It's also difficult to share my annotations in context with collaborators. For many this is probably 'good enough.'įor me it isn't as robust or portable and requires too many steps.
These can be exported and shared in various ways. You can also rip Kindle books you've purchased to PDF using Calibre and an open-source plugin.Īmazon let's you perform simple highlighting and annotations in the books you purchase. The PDF Spec has been open for years and you aren't forced to use Acrobat if you want to harness the full annotation capabilities of the PDF format. PDFs on the iPad Pro using PDF Expert are extremely versatile to annotate and use for studying non-fiction texts such as books and academic papers.