PDF Scanner, Document Scanner - Do you know that there is an application for scanning PDF documents on Android called Nomad Scan? It is simple, convenient and most importantly free! And the best part is that there are no annoying watermarks that other applications usually put. Nomad Scan also has an automatic cropping function, which allows you to get clean and accurate scan results. And yes, here you can save scanned documents in high quality in PDF and JPG formats, and manage them right in one place.