Until she wants to send the recipe to her friend. Or move it to some other app after the vendor goes defunct. Or print it.

Apologists for the crippled user experience act as though a file system is some kind of arcane "nerdy" or "geeky" facility. It isn't. It's how people organize information. That's why we have file cabinets and recipe boxes. It's also how multiple applications can act on the same files.

In iOS we have mobile, handheld Unix computers that are ironically cut off from the outside world on purpose. On those computers we have applications that can't interact with each other or each other's data. This is not progress.