There are many ways for this. You can go through any way for this. There is a single Objective-C library XMPPFramework listed on the XMPP Standards Foundation site
Check this nice tutorial also Integrating Chat in iOS
Pergunta
Is there any tutorial or sample available implementing a live chat iPad application?
Solução
There are many ways for this. You can go through any way for this. There is a single Objective-C library XMPPFramework listed on the XMPP Standards Foundation site
Check this nice tutorial also Integrating Chat in iOS
Outras dicas
For live chat you should use XMPP Framework. You can do this using smartfox server too.