One of the reasons why Fusion does not exist for Apple product is that Apple usually does a good job. With accessibility . Almost all the features offered by Fusion on PC are available for free on any apple products. Almost but not all,
Apple should work on cross hair. On Fusion, cross hair when activated follows the mouse pointer on the screen. Color, thickness and general design of the cross hair feature can be personalized . No such luck on any Apple product.
Cross hair is very useful for low vision individuals especially those with narrow field of vision. You just canot miss the pointer with cross hair. And it is probably
more efficient than incrasing the size of the pointer on the screen,