That would be like telling me that if I don't like the Honda Accord I can buy a pickup truck.
They are different things and are not substitutes for each other.
Android is not a substitute for iOS.
Regardless they compete in the same market, and Android dominates. You have a choice, and Apple is not a monopoly.
Just because Apple doesn't make the product you want doesn't give you the right to compel them to do so.