Originally Posted by UppercutAJ
That's right...the size difference is because the folks at Epic Games have done some great optimizations to the Unreal Engine since we first launched back in November.
Basically now any texture that appears in the game is only packaged into the ipa once, as before some things were duplicated multiple times...
We actually just added more high res content to the game, like doubling the resolution of characters to use 2048x2048 textures, but overall it's still smaller to download!
So does it have retina for iPad 3