What is the advantage of using these different frameworks (TouchXML, KissXML, etc) as compare to NSXMLParser?
Update: I think there are some other questions which had indirectly asked the same question, so i believe it will be repeat. So i am posting the urls of those questions here. Though i asked the question with some other things in mind but it's ok.
http://stackoverflow.com/questions/773651/xml-parsing-in-cocoa-touch-iphone
http://stackoverflow.com/questions/406811/iphone-development-xmlparser-vs-libxml2-vs-touchxml