[ios] URL Scheme 이용하여 앱 설치 확인

# URL Scheme 이용하여 카카오톡, 라인, 마이피플 앱 설치 확인

- (void)canOpenInviteAppURL
{
    NSString *kakaotalk = [NSString stringWithFormat:@"%@",@"kakaolink://"];
    NSString *mypeople = [NSString stringWithFormat:@"%@",@"myp://"];
    NSString *line = [NSString stringWithFormat:@"%@",@"line://"];
     
    BOOL isInstalledKakaoTalk = [[UIApplication sharedApplication]
        canOpenURL:[NSURL URLWithString:kakaotalk]];

    BOOL isInstalledMyPeople = [[UIApplication sharedApplication]
        canOpenURL:[NSURL URLWithString:mypeople]];

    BOOL isInstalledLine = [[UIApplication sharedApplication]
        canOpenURL:[NSURL URLWithString:line]];
 
}

[참고]

카카오톡 http://www.kakao.com/services/api/kakao_link

마이피플 http://dna.daum.net/apis/urlscheme/ref#bm_us_myp

라인 http://media.line.naver.jp/howto/en/