NSString *str = [NSString stringWithFormat:@"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa /wa/viewContentsUserReviews?type=Purple+Software&id=%d", Config_MyAppID];

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];

 

NSString *str = [NSStringstringWithFormat:

                         @"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=575133195"];

Config_MyAppID是itunesconnect网站上对应app的Apple ID，它是一串纯数字。

app内部跳转到制定appstore的指定app

NSString *str = [NSString stringWithFormat:@"http://itunes.apple.com/us/app/id%d", 436957167];

[[UIApplication sharedApplication] openURL:[NSURL urlWithString:str]];