iPhone? Who tf cares for iPhone gaming? Are you gonna play CS2 on an iPhone?
And it's the same Apple that was barely mantaining OpenGL (an outdated version) and REFUSED to support Vulkan for their Metal Graphics API. If I remember correctly Valve helped or asked the creator of MoltenVK to open-source the project, so they could work on it as well.
Yes, Apple didn't care about PC gaming AT ALL.
Now they release a modified version of Wine and hope that everyone starts using it.