It's free of charge to get the installer of Bébé Signe, also, you can take a look at users' reviews on Droid Informer. It's secure to download the app. Elucyd is the official developer of this application which can be found in the Educational category.
Over 50K users downloaded the tool and the latest update was launched on Aug 5, 2017. Users rated Bébé Signe 4.4 on Google Play.