How is it anti consumer? What harm has a consumer suffered? It seems like your only answer to this is “there’s less weather apps”? If your viewpoint were the one used for antitrust then no acquisition ever would be acceptable.
If this is anti-consumer in your mind I would really like to hear what acquisition is not an antitrust problem from your perspective.
In a related vein, it's exciting that Apple is investing in Apple Maps as a competitor to Google Maps, especially since Google bought out Waze a few years ago.