I think that is a decision best left to the developer or user. Take an app that syncs your photos from a site you may already use, like Picasa, Flickr or SmugMug. You want to have these available on your iPad or iPhone…
This is also particularly problematic for my own apps, which are offline photo browsers that sync your collection of photos. Keeping GBs of data in the Caches folder was the only way to have iPhone backups occur…
I think that is a decision best left to the developer or user. Take an app that syncs your photos from a site you may already use, like Picasa, Flickr or SmugMug. You want to have these available on your iPad or iPhone…
This is also particularly problematic for my own apps, which are offline photo browsers that sync your collection of photos. Keeping GBs of data in the Caches folder was the only way to have iPhone backups occur…