Earlier quoted context omitted.
Standing on the shoulders of giants generally means you evolve or build upon your predecessor. I haven't played either game, but this looks to be a plain reimplementation of the game right down to the mechanics with little or no change. Based on other similar news stories in the past, it seems like this is Zynga's general business plan. While it appears profitable and is legal, it's hardly a laudable practice.
I could do a screen-for-screen comparison of Battlefield 3 and Modern Warfare 3 and you would have a hard time telling them apart. Each actually has distinct gameplay that sets it apart. I think it's a stretch to say there's clearly "little or no change" from 4 cherry-picked screenshots. Zynga has actually had an improving track record in the last 6 months with Adventure World, Hidden Chronicles and Dream Zoo. They'r…
The game made by Nimblebit looks like a fairly specific and deliberate Sim type game designed in a specific way for mobile devices. I think the screenshots chosen are good enough to come to the conclusion that it's a clone.