Grows the pie, but only for people on the right side of the inequity divide. I would say tech is winner take all more than almost any other industry I can think of.
So for the people feeling the pressure of the inequality divide, there's little difference between these two. Unless they join the ranks of lawyers or engineers, there's nothing in it for them monetarily speaking.
The people get services that were unimaginable (or expensive and inferior, e.g. dedicated GPS navigators) for free, money-wise. If Google/Facebook/Amazon/... weren't providing value, they wouldn't be making so much money off the people who choose to use them. Tech is actually as close as it gets to literally creating and giving everyone free stuff, as far as the pie goes.