Your XCode project uses a lot of images. Maybe some of them are not used anymore, but which ones?

what_the_hell_is_doing_this_image_here

cd ./Images

for f in *.png; do
   fn=`echo "$f" | cut -d'.' -f1`
   if ! grep -q @2x <<< $fn; then
      if ! $(grep -i -r --include=*.m --include=*.xib "`echo "$f" | cut -d'.' -f1`" ../Classes/ > /dev/null); then
          echo $f    
      fi
   fi
done