The most recent update of Rondo was released on Mar 6, 2019 and the app was downloaded by over 0,5M users. Pay attention to the important detail: ads are a part of this application and it provides in-app purchases. The app is often downloaded by Samsung and LG users.
Take the opportunity to download the .apk setup package of Rondo 4.8 free of charge and take a look at users' reviews on Droid Informer. The installation package occupies 26 MB of disk space and it runs on Android devices 4.0.3 and above.
As users see it, you can get such benefits of the app as a good UI and constant updates.