Does hover work in touch screen?
As you know, :hover behavior doesn't exist on touch screen devices. So when you design a responsive website, you should carefully plan when and where to use :hover interactions. Simple links that open some URL will loose their :hover effect on some touch screen devices.
How does hover work on ios?
With Hover Text, you can move the pointer over something on the screen—for example, text, a menu item, or a button—to see a larger version in a separate window. To use Hover Text, you need a pointing device such as a mouse or trackpad.