This is a neat idea, but seems quite expensive, also the price comparisons are a bit unfair.
I can't speak for NY, but in London, you could get a nice room in a shared flat for 890 GBP (=1356 USD) on the edge of first zone, so the commute (monthly Underground ticket for zones 1&2) would be a much more reasonable 130 GBP (=200 USD), far from 698 USD as listed on the site.