Is this the same type thing as dogster? http://www.dogster.com/ http://www.dogster.com/ I saw dogster a while ago and went, "dang, great idea. Too bad I didn'

Is this the same type thing as dogster? http://www.dogster.com/ http://www.dogster.com/ I saw dogster a while ago and went, "dang, great idea. Too bad I didn't think of it first." I'm never optimistic enough about the space in a niche for > 1 players.