Earlier quoted context omitted.
>How did unity go from mobile game development darling to being acquired by an adware company? Fortnite. The unimaginable runaway success of Fortnite took Epic from "market entrant" status to "dominant industry leader". It allowed them to pour hundreds of millions of dollars into Unreal development, and enabled them to finally release the engine under a freemium model to indie devs. That, (combined with the iOS ad-po…
Is the Epic engine that much better?
The downside of course is that it's not a master of anything, and Unreal has great showcases to demonstrate that.
Unity isn't going away, devs aren't going to magically switch to Unreal for the above reasons. Additionally the transition is massively disruptive for a business built around Unity. You don't just magically become Unreal experts as a team by reading a few tutorials and building a couple of prototypes. Actually shipping a game cross-platform requires a huge amount of technical experience to optimize and work around issues that each brings.