Most of the time,We all want the button design style more in line with iOS,This will make the application interface does not look so jump,Even if the design does not look good,Nor was incompatible with the system。
"I'm not a designer,I don't know how to design beautiful style-but as close as possible to the system is not a wrong choice。 ” —— by Router
So it is for UIButton,Rounded corners + shadow should be the norm。
Put a picture
Obviously,This is the cheapest way - in fact the most expensive。It requires you to do a series of rounded picture for each button,[……]