The most useful note-taking App with Apple Pencil on the iPad Quality 1：Basic features are permanently free Quality 2：Import files from Windows/Mac quickly Quality 3：Convert webpage to PDF and import Quality 4：Create extra large notes with all the space you could want Quality 5：The margin can be expanded on both the left and the right Quality 6：Dotted Line, Wavy Line, Double Line Quality 7：Revealer Pen, Cover Tool to aid in memory use Quality 8：Screenshot Pen, Vanish Pen, Laser Pen Quality 9：Add class videos, large screen PiP Quality 10：Drafts, Calculator, Clock, Timer Quality 11：Reset pages to page 1, easy to jump between pages, grid view to more easily locate the pages you need Quality 12：Associated reference link and files Quality 13：Dual Pages, two pages reading, full screen reading Quality 14：Eye protection mode Quality 15：Can add password protection Quality 16：32 available colors Quality 17：iPhone real-time photo transfer to documents Quality 18：Save documents on iPad and iCloud Quality 19：Two levels of folders, both sufficient and practical Quality 20：Super quick, simple and less than 45M in size