This download is totally safe. Minube is the developer of Islas Griegas guía de viajes which belongs to the Travel & Local category. Google Play shows that the tool is rated 4.2 by its users.
The most recent release was on Feb 24, 2017 and this application was downloaded and set up by over 1K users. It's free of charge to download the installer of Islas Griegas guía de viajes, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.0.3 and higher.