How to design IPhone Icon

Overall Guidance:
1. If you only want to develop some nice icons and splash images for iphone app,  you can use the online tools below.


Tools:
http://makeappicon.com/
http://appicontemplate.com/
http://www.appiconsizes.com/


References:
http://ivomynttinen.com/blog/the-ios-7-design-cheat-sheet/
http://taybenlor.com/2013/05/21/designing-for-ios.html

Tools:
http://www.quirco.com/iPhoneIcon/


Size:
640*1136
2048*1536
1024*768
1536*2048
768*1024
640*960
320*480