The most recent release was on Nov 4, 2019 and MobileVOIP Cheap international Calls was downloaded and set up by over 5M users. This application is often downloaded by Samsung and HTC users. You can download the .apk installer of MobileVOIP Cheap international Calls 5.88 for free and have a look at users' reviews on Droid Informer. This file size doesn't exceed 5 MB and the app runs flawlessly on Android 4.1 and above.
As users mention, you can notice such advantages of the app as a nice UI, great functionality, good performance and its great cost. From the users' point of view, the main drawbacks of this application are numerous bugs and terrible support.