Our volume 1 iPhone and Ipad App UI Kit is designed to help you create a great mobile app UI interface with common smartphone and tablet UI elements. This modern psd UI interface set is a fully layered iPhone (retina display) and iPad (standard resolution) app psd template.
You can download psd source files (free download of course) at :
Royalty free for use in both personal and commercial projects.
No attribution required. For more details visit link above.