title: How to draw tooltip in iOS
body: <p>I really like this UI element in Apple's Measure app. How would I go about drawing something that looks like that?</p>
  
  <p><a href="https://i.stack.imgur.com/HsGzA.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HsGzA.jpg" alt="enter image description here"></a></p>
  
  <p>It shouldn't be an image because I would like it to scale according to the text intrinsic size.</p>