>For me, the biggest issue with the new 16:9 screen is that the entire iOS app ecosystem has been built upon the idea of 'pixel perfection,' and this historical

>For me, the biggest issue with the new 16:9 screen is that the entire iOS app ecosystem has been built upon the idea of 'pixel perfection,' and this historical focus on pixel-perfect design has now put iOS developers in the position of having to modify their apps to support a growing variety of specific screen resolutions. All iPhone apps already have to resize vertically. The status bar changes height when you're in a call.