NOS App is totally safe for downloading. This application is created by NOS Comunicações S.A. and its category is Tools. The average user rating of the app is 4.
The developer released a new version of this application on Nov 12, 2019 and over 1M users downloaded and installed NOS App . You are able to get the installer of NOS App 2.0.25 for free and take a look at users' reviews on Droid Informer. The app works fine on Android 5.0 and higher.