First App Launch

first-time.objc

// Let’s check if we have a firstLaunch property inside NS Standard Defaults - if not, let’s set first app launch to YES
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"firstLaunch"]){
        NSDictionary *appLaunchProperties = @{@"first app launch" : @YES};
        [[Mixpanel sharedInstance] track:@"App Launched" properties:appLaunchProperties];
        [[Mixpanel sharedInstance] registerSuperProperties:appLaunchProperties];
        [[Mixpanel sharedInstance].people set:@{@"First App Launch": [NSDate date]}];
        
        [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"firstLaunch"];
        [[NSUserDefaults standardUserDefaults] synchronize];
    } else {
         // Otherwise set first app launch to NO
        [[Mixpanel sharedInstance] registerSuperProperties:@{@"first app launch" : @NO}];
    }