Scan a document on iPhone and upload it to your computer with the built-in scanner feature. As mentioned earlier, Apple’s Notes app packs a handy built-In scanner feature that lets you scan documents with just your iPhone. (image credit: iDownloadBlog) Apple's Notes app packs a built-in scanner feature. With this scanner feature, you can. Transfer scanned documents to computer. Tap on the Share button within the scanner app on iPhone or iPad, you will find various options to share the scanned documents from iPhone, iPad. If your goal is to print scanned documents using a printer, you can choose Print as shown in above figure, then use the Apple AirPrint to print documents from iPhone.