Check if user has Facebook Messenger installed iOS 9

Question

Facebook has deprecated the method [FBSDKMessengerSharer messengerPlatformCapabilities] that is used to check if the user has Messenger app installed. In the w

Answer 1

Since the release of the Facebook SDK v4.6.0 they use fb-messenger-api as their URL scheme.

Swift 2.3

if UIApplication.sharedApplication().canOpenURL(NSURL(string: "fb-messenger-api://")!) {
    // Installed
} else {
    // Not installed
}

Source: https://developers.facebook.com/docs/ios/ios9