How do I make text labels scale the font size with different Apple product screens?

Question

This is for ios dev with swift. I have a very simplistic layout:

link1 (not enough rep to actually post the pic)

All I\'m trying to do is make sure that \"re

Answer 1

You can actually do it in your Storyboard.

1, open File Inspector tab(First tab) on your storyboard, set both Use auto layout and Use size classes check.

2, Then you can go to your label attribute(Forth tab), you will notice that there is a "+" beside, click it to add.

3, Choose the screen size u want like, can refer "Adaptivity and Layout" and then select your font size.

Answer refer to THIS LINK, you can also take a look