title: How to implement bottom menus in iOS
body: <p>How are these menus called in iOS and how to implement them in Objective-C ?</p>
  
  <p><a href="https://i.stack.imgur.com/AfzDG.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/AfzDG.jpg" alt="enter image description here"></a></p>