(I'm a fan of Notability from Ginger Labs myself.) (tomsguide.com)
Teachers can create guided notes, handouts, worksheets, or homework which the students can open in Notability ®. (nicerc.org)
Allow students to skip the arduous task of transcribing notes from the board by using assistive - technology apps like Notability or Evernote to take pictures of lecture notes to review and study later. (edutopia.org)