Amazon says they’ll have one.
Intel has one.
At Fry’s I saw a Gateway PC with a “Gateway Games App Store” crammed into the OS that I can’t find screenshots or even a link for. Seriously, it was so bad I want to show it to you, but it’s apparently Internet Invisible.
Bolting app stores onto existing or “me too” products is classic cargo cult thinking.
App stores don’t make devices great, great devices make app stores worthwhile.