Missing “2x” button with an iPhone app running on iPad

Question

We developped an iPhone only app (not Universal), using Xcode 5.1, and when running on iPad, the \"2x\" button is missing, app starting in \"2x\" mode. How

Answer 1

Thanks @holex for your comments.

We did more tests on iOS 7 iPad retina / non retina and found out :

• on iPad retina: your iPhone only app starts in 2x mode and a 2x button is present
• on iPad non retina: your iPhone only app starts in 2x mode and no 2x button is present