Right. Because Epic software can only run on Apple devices.
There are way more players of Epic titles on consoles than Apple devices.
This was from before Apple pulled it from their app store. You can see that the PlayStation and XBox made up almost 80 percent of users. Add in computer gamers (most will be running Windows) and you've easily got 90 percent.
This statistic presents the leading devices used to play Fortnite according to the game users in the United States as of June 2018.
www.statista.com