You can fill out forms and sign documents that you receive on your iPhone. After you complete a form, you can add your signature and share it with others.Go to the Notes app on your iPhone. In a note, tap the Attachments button , then tap Scan Documents. Tap on the camera icon then Scan Documents. Your iPhone or iPad will open the camera, complete with a shutter button near the bottom of the screen. Now you can scan your recipes into Cook'n to save typing time! In today's video I'm going to be showing you how you can scan documents using the apps that are already available on your iPhone for free. How to Generate a Donation Receipt for Tax Abiding? With Square on any supported device, you can print order tickets for your kitchen, order ticket stubs, and customer receipts.