Speak for yourself please. My phone plan costs $5 a month and I could easily get a second data-only SIM card for $2 a month.
Eve is a company. V is a product.
That means setting up a WiFi hotspot, interrupting any downloads that might be happening at the moment on one of my devices, connect to the hotspot and only then have the opportunity to download files. No thanks.
This means uploading it from one device and then downloading it from the other. What if you have a slow WiFi connection or you're offline? What if you're taking notes in a meeting and you want to take a picture of the whiteboard and annotate it right in Onenote? Neither of these options will work. And there is NO possibility to have it that way without taking the picture right on the tablet you're using to take notes.
Anyway, that's a bit off-topic. Let me just conclude that these features are indeed needed at least for some people, and nobody should come and say "don't add these features because I don't need them". If anything, it should be a vote.