Prove it otherwise you're saying a whole lot of nothing.
Switches is literally how this would work on iOS. It augments the already existing Switches iOS accessibility feature by now allowing you to use your eyes as a switch to perform the same tasks. You can navigate the whole operating system and apps using a few gesture commands.
Camera Switches on Android is very comprehensive. The extent of customizability and features are impressive to say the least.
Project game face which became open source 24hrs ago which is a good thing, meaning anyone is allowed to use it, improve it, build it natively into their apps/games or create bespoke version of it. Takes this a step further, using face tracking, not just eye tracking allowing a more fine-tuned control of games. Something that you cannot do with camera switches.
I'm not making a who did it first argument, I'm refuting this nonsense that only Apple does things like this or does it well.