UI design and UX design are two of the most often confused and conflated terms in web and app design. And understandably so. They’re usually placed together in a single term, UI/UX design, and viewed from the surface they seem to be describing the same thing. It’s often hard to find solid descriptions of the two that don’t descend too far into jargon. But fear not! UI design and UX design are two of the most often confused and conflated terms in web and app design. And understandably so. They’re usually placed together in a single term, UI/UX design, and viewed from the surface they seem to be describing the same thing. It’s often hard to find solid descriptions of the two that don’t descend too far into jargon. But fear not!