The change comes weeks after President Donald Trump signed an executive order to officially change the gulf's name in the U.S. Geographic Names Information System. But it won't affect all users — here's what to know.

Apple Maps changed its map Tuesday from Gulf of Mexico to Gulf of America, one day after Google Maps made the decision.

Apple Maps has quietly been updated to change the Gulf of Mexico to the "Gulf of America" when viewed by U.S. users. This comes a mere day after Google made the same change to its own Maps app.