NOTABILITY
Notability lets you write, type, audio record lectures, and organize your notes. It also allows you to import PDFs and JPEGs and annotate over them, add notes to files or leave audio comments on them.
Developer's Page
Developer's Support Page
Notability User Manual (Good info but a little dated)
Notability Overview (Good info but a little dated)
Developer's Support Page
Notability User Manual (Good info but a little dated)
Notability Overview (Good info but a little dated)