Actionable elements should be a
minimum of 44 x 44 points.
If visually this minimum takes away
from the design, make the
surrounding area tappable while
keeping the element size smaller.
Readability is highly important and
using minimum font sizes will help
achieve this. For example, Apple uses
the following font sizes for their
•Titles & Button labels: 20pt
•List Labels: 17pt
•Standard text: 16pt
Clearly the performance of
an app directly affects the