a simple way to create your appiconset from your iPhone or iPad... with all recommended images and contents.json in a folder. You only have to drag and drop that folder to your images.asset....
added app icon for iPad of exactly '152x152' pixels, in .png format for iOS versions >= 10.0and app icon for iPad of exactly '167x167' pixels, in .png format for iOS versions supporting iPad Pro
~Andrea Schmerber
2.0 2.0
added app icon for iPad of exactly '152x152' pixels, in .png format for iOS versions >= 10.0and app icon for iPad of exactly '167x167' pixels, in .png format for iOS versions supporting iPad Pro