The app is completely safe for downloading. Si Nau has been originally created by Unika Soegijapranata and it belongs to the Education Games category. Over 1K users installed the game and the latest update was launched on Jul 27, 2016.
On Google Play, this application is rated 4.2 by its users. You can get the setup package of Si Nau 1.2.3 free of charge and read users' reviews on Droid Informer. The app works fine on Android 4.0 and above.