Earlier quoted context omitted.
Yeah, and the whole web app industry is a scam, actual bandwidth cost is like a penny. And servers are even cheaper in Russia. (Personally, I run my website on a shared php host for about $1) -- Snarkiness aside, it's surprising to see comments like this here.
Your comparison is unfair, given that new web apps are being created/updated (but also abandoned) constantly, and this requires work. Mattresses have been invented long ago, and can be mostly produced by robots. Mattresses should be a commodity, and be priced accordingly.
A web page only needs to be coded once.