I want to make app for Iphone 5. I read iphone 5 size is little big then 4s. I want to know which size screen mock up i should make? What size of images like navigation bar , background images etc. can any body help me.
Thanks.
S.B you can check How to develop or migrate apps for iPhone 5 screen resolution? to answer most of your questions.
iphone 5 size is in points is 480/568.
So you need to consider this as resolution while design you app.