What is the latest version of iPhone I can use with the Besanna mobile app? March 02, 2022 19:57 Updated The Besanna app will work with all iPhone models from the iPhone 8 or later, running iOS 14 or later. Related articles Getting Started - Your First Scan Where should I hold the scanner on my pet to get the best contact? How Besanna Technology Works How frequently should I scan? What if i get a product in my scan that I'm already taking?