It's not an add-on gadget; it's just an app. There are many 'shopper' type apps that are either free or .99 in the Apple appstore that can read these codes. I assume it must be similar for other smartphones. I would not buy a smartphone just for this, but if you already own one, it's just another small convenience available to you.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Fender Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.