Costco and Sam's Club may look alike on the surface, but their mobile apps tell a different story. Here's what sets them ...

These membership-based retailers are similar, but depending on your needs, one may be a better fit than the other.

This week we compare 10 prepared food offerings at Costco and Sam's Club to determine who does it best. The findings might surprise you.

Walmart-owned Sam's Club saw a huge jump in this year's customer satisfaction rankings, while Costco's score slipped slightly ...

And it looks a lot like a Sam's Club favorite.

The warehouse is seeing success from testing its ‘scan and go’ technology.

Costco and Sam's Club often operate across the street from each other. When they don't, most consumers pick the location closest to them, because for many Americans, joining a warehouse club means ...

SFGATE food editor Jessica Yadegaran tried Sam's Club as an alternative to Costco. Sam's Club has Bay Area stores in Concord and Vacaville, and is growing its 30-store California footprint with two ...