The latest release was on Oct 7, 2020 and Smooth Radio was downloaded and installed by over 0,5M users. There are ads in the tool. The statistics show that this application is popular mostly among Samsung and Asus users.
Get the .apk installer of Smooth Radio 38.0.0 that is absolutely free of charge and have a look at users' reviews on Droid Informer. This application setup package requires 49 MB to be successfully installed. The app is available for Android 6.0 and higher.
Based on the users’ feedback, the main drawback of the app is many advertisements.