When creates Sticker Pack Application in asset required icons for iPhone and iPad 29x29@2x and 29x29@3x. Where are they used?
The 29*29@2x is used for:
iPhone Settings, iPad Settings for Retina display for iPhone 6s, iPhone 6, iPhone SE, iPad Pro, iPad and iPad mini (@2x)
The 29*29@3x is used for:
iPhone Settings icon for Retina display for iPhone 6s Plus and iPhone 6 Plus (@3x)