The download of the app doesn't contain viruses or any kind of malware. LocucionAR is the developer of FM Libertad 100.9 that can be found in the Music & Audio category. According to the latest information, the tool is rated 4.9 on Google Play.
The latest release was on Sep 5, 2019 and this application was downloaded and set up by over 5K users. It's free of charge to get the installation package of FM Libertad 100.9, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.0 and higher.