What is Mockup?
In manufacturing and design, a mockup, or mock-up, is a scale or full-size model of a design or device, used for teaching, demonstration, design evaluation, promotion, and other purposes. A mockup is a prototype if it provides at least part of the functionality of a system and enables testing of a design.
--
Free isometric iPhone 6 PSD mockup to showcase your app design in modern way.Layered PSD file with smart layers,background color can be changed also.