What are the premium features of the PDF Scanner app?

Some of the premium features of the PDF Document Scanner App for iPhone and iPad include:
– No disturbing Ads
– No Watermark in exported PDF and image documents (a must-have for serious Business Owners and most of students)
– Easy sign electronically your PDF documents without printing
– No Waiting Time
– Full PDF Editor
– HD Resolution of scanned documents
– Touch ID for extra Security & Privacy
– PDF Password for extra Security