3.5 inch Retina display (Required)
- 640 x 920 pixels for hi-res portrait (without status bar) minimum
- 640 x 960 pixels for hi-res portrait (full screen) maximum
- 960 x 600 pixels for hi-res landscape (without status bar) minimum
- 960 x 640 pixels for hi-res landscape (full screen) maximum
4 inch Retina display (Required)
- 640 x 1096 pixels for portrait (without status bar) minimum
- 640 x 1136 pixels for portrait (full screen) maximum
- 1136 x 600 pixels for landscape (without status bar) minimum