应用跳转到AppStore指定关键字搜索界面

NSString *str = [NSString
stringWithFormat:

@"https://itunes.apple.com/WebObjects/MZStore.woa/wa/search?mt=8&submit=edit&term=%@#software",

[@"呵呵"
stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding] ];

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

NSLog(@"%@",str);

跳转到下载界面

NSString *str = [NSString
stringWithFormat:

@"itms-apps://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=%d",

909480609 ];

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

根据分类搜索界面

// NSString *stringURL = @"https://itunes.apple.com/cn/genre/ios-zhi-bo/id6007?mt=8";

//https://itunes.apple.com/cn/artist/xiamen-meitu-technology-co./id416048308

// https://itunes.apple.com/cn/artist/xiamen-meitu-technology-co./id416048308#

NSString *stringURL =
@"https://itunes.apple.com/cn/genre/ios-jiao-yu/id6017?mt=8";

NSURL *url = [NSURL
URLWithString:stringURL];

[[UIApplication
sharedApplication] openURL:url];