FriendActive
An app where you can know how much your friends really know about you, You take a test then the app give you a special invite link to share with your friends using Dynamic Links, and when a friend clicks on the link it takes him to the app if it’s installed or to the Store if it’s not and once the app is downloaded your friend is going to try and answer the questions about you, once he's finished the app is going to Notify you that you Can review your friend's result using Cloud Functions