question

I have an iPad Air 2. I've been reading about the current update of iOS. In anybody's opinion is it safe to upgrade to 9.3.2 at this time or, should I wait for the next update?

Hi, I have the app Notability for IPad Air 2. I was trying to import some files for school, and not knowing which file extensions Notability could read, I attempted to import a .htm file, as well as a document I made in Apple Pages, and saved in the "pages" format. The files would not open in...