André Revin was creating an app flow in illustrator and he made an Ai file iOS7 iPhone 5 mockup for prototyping. He made a pixel perfect wireframe mockup. Super easy to create your prototype. You can download the source file for free and use in their work.
There are 28 artboards size of 320 by 568 pixels. You can export each screen separately, and can see all the screens together with relationships. All objects snap to grid 10 px. All design elements include in Graphic styles and all icons are in Symbols.
Requirements: –
Demo: http://andrerevin.com/iOS7-iPhone-Free-Mockup
License: License Free