The app is totally secure for downloading. A Única Esperança is developed by Igreja Adventista do Sétimo Dia. and its category is Books & Reference. Users rated the tool 4.6 on Google Play.
Over 10K users downloaded and set up this application and its latest update was on Aug 8, 2016. You are able to get the setup package of A Única Esperança 2.0 for free and have a look at users' reviews on Droid Informer. The app works fine on Android 2.1 and higher.