iOS App Store app icon: 1024x1024 or 3072x3072?
<p>Reference: <a href="https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html#//apple_ref/doc/uid/TP40006556-CH27-SW1" rel="nofollow">https://developer.apple.com/library/ios/documentation/UserExperience/Conceptual/MobileHIG/IconMatrix.html#//apple_ref/doc/uid/TP40006556-CH27-SW1</a></p>

<p>Does the app icon for the iOS App Store need to be 3072 x 3072 px for the latest iPhone since it's an @3x scale factor device?</p>