Help learning Korean Hangul? - 1

Ok so I'm trying to learn korean. I want to learn hangul first is there any websites or apps for iphone that can help me learn it fast? I know a couple of the characters but I need an easier way to remember them.

This (http://www.infocobuild.com/language/korean/korean.html ) is a collection of online resources for learning Korean, such as study stuff on Hangul, grammar lessons, vocabulary and useful expressions.