After starting your free trial, Acrobat, you'll need to choose with everything from online collaboration and the Acrobat Pro plan.
Compatibility iPhone Requires iOS All. You can store your files.
Price Free. It is bright pink, even though the rest of the interface is black and white. In particular, when using the Apple Pencil, if I select the pen mode to make written annotations, I find that if I go to scroll with my finger, a mark with the pen will be made and it will not in fact scroll. Any subsequent editing after this will cause the files to lose their official validity.
