Why are PNG images larger in the iOS app bundle than in my project?

Question

I am in the process of updating Hungry Helga (iPhone and iPad versions) for iOS 6, and all of the PNG files in my new app bundle archives are between 20 and 40 percent larger th

Answer 1

Xcode 5 now got changes in image compressions. the best and compressed way is to use asset catalogs.

If even using Xcode 5 and asset catalogs doesn't result well for your app, check the other relative post PNG optimization issue using pngcrush tool for more answers could be helpful