PDF scanner app allows you to scan documents and convert to PDF or JPG format with a single tap on your mobile device. Which PDF scanner is best?A document scanner is a great option. easily scan documents and convert to PDF format offline. This scanner app is free to scan various types of documents, including receipts, notes, photos, business cards, invoices, certificates, and whiteboards. Quick PDF scanner is useful for every person, be it a school student, college student, businessman, or any