LiquidText for the iPad (2024): complete review
LiquidText is a formidable research tool for the iPad that keeps improving every year. The syncing issues we had before seem to have been finally resolved, and we’re happy to see that.
PDFs
GoodNotes as a PDF reader
The line separating PDF readers and handwriting note-taking apps is becoming blurry every day. In GoodNotes, multiple instances can open a PDF and notebook at the same time.
Notability as a PDF Reader [updated 2023]
Notability doesn’t help you identify hyperlinks in your PDFs. You have to know where they are to get the most out of your PDFs in the app.