gistfile1.m

#import <Socialize/Socialize.h>

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
      //set the FB App Id, you can find your FB app Id here: https://developers.facebook.com/apps
      [Socialize storeFacebookAppId:@"YOUR FB APP ID"];

      //set your app url.  You can find your app id from the appstore.  Socialize uses this app url to advertise
      //your app when sharing to social networks like facebook and twitter
      [Socialize storeApplicationLink:@"http://itunes.apple.com/us/app/yourappname/id012345689"];

      //your extra code goes here

}