Knock Knock Family is an interactive peek-a-boo game that helps toddlers (ages 1-4 years) learn faces, sounds, shapes, gestures, and simple words. In play mode, when the door knocks, your toddler can guess who's behind the door by peering through the cutouts in the door.
CurioMakers is the official developer of the app which can be found in the Casual Games category. The developer rolled out a new version of the game on Sep 18, 2020 and over 10K users downloaded and installed Knock Knock Family. Users rated this application 3.5 on Google Play.
Take the opportunity to download the installer of Knock Knock Family 1.2 free of charge and take a look at users' reviews on Droid Informer. The app is compatible with Android 8.0 and higher. The download of the app doesn't contain viruses or any kind of malware.