What Is the Difference Between Accessibility Features and Accessibility Services?

When we talk about accessibility a there's this kind of separation, if you will, between accessibility features and accessibility services. So when we think about accessibility features, like altipol i gess all focus on apple products. A something like back tap is is a feature or a technologyah. Those are things that are added to a product to help us s access it,. And then we have this concept more o accessibility support. It can sound like it involves so much work where it's going to be almost like building a second apright? Like first you build the u i base ap, and then you have to build, like, the voice over base ap. But that's rarely the