What is the difference between Sims 2 Double Deluxe and Sims 2 Store Edition?

I just bought Sims 2 Double Deluxe on Saturday, and on my desktop it says Sims 2 Store Edition. What is the difference?What is the difference between Sims 2 Double Deluxe and Sims 2 Store Edition?
Sims 2 Double Deluxe includes the original game plus the Nightlife expansion pack and the Celebration! stuff pack.



The Sims 2 Store Edition appears to be the version of the original game wherein it is possible to access in-game furnishings, clothing, etc. that's been bought from EA. If you decide to buy items from the Sims 2 Store (AKA online) then you'll need this.

the syndicates