Do these links work in the iPhone and Android apps?
They are a website feature. The apps have their own navigation.
From the guide Linking to an exact button, tab or section.
What a link will never do
A link can show somebody something. It can never do something for them. It never presses a button that pays, charges, sends, signs, approves, declines, cancels, deletes or submits — only tabs, menus, expandable sections and links to other pages. Everything else is highlighted and left for the person to press.
Read the whole guide: Linking to an exact button, tab or section