Every Thursday, Apple chooses an iOS app or game and offers it to users for free, like yours App of the week. This time she selected the excellent app Printer Pro, developed by Readdle.
Print attachments, documents, web pages and more directly from the iPhone or iPad to any Wi-Fi or USB printer.
Printer Pro allows you to print wirelessly from your iPhone or iPad. It can print directly to many Wi-Fi printers or any printer connected to your Mac or PC via the helper application installed on your computer.