title: Title in Navigation bar too long
body: <p>I made an iOS app. On iPhone 6s the title in the navigation bar is "This is my app!". On iPhone 5s the title in the navigation bar is "This is my a…". It's too long. Is there a possibility to autoshrink the text or set an own font size or other header for iPhone 5s?</p>
  
  <p><strong>Screenshot</strong><br>
  <img src="https://i.stack.imgur.com/eiB9L.png" alt="iPhone 6s plus"> </p>
  
  <p>I googled nearly all day but could't find any helpfull hint.</p>
  
  <p>Does anybody have an idea?</p>