find all installed apps

installed_apps.m

    
    Class c = NSClassFromString(@"LSApplicationWorkspace");
    id s = [(id) c performSelector:NSSelectorFromString(@"defaultWorkspace")];
    NSArray *arr = [s performSelector:NSSelectorFromString(@"allInstalledApplications")];
    
    for (id item in arr) {
        NSLog(@"appId:%@", [item performSelector:NSSelectorFromString(@"applicationIdentifier")]);
        NSLog(@"bundleVer:%@", [item performSelector:NSSelectorFromString(@"bundleVersion")]);
        NSLog(@"shortVer:%@", [item performSelector:NSSelectorFromString(@"shortVersionString")]);
    }