This download is completely safe. Polkomtel Sp. z o.o. is the developer of the app which can be found in the Communication category. Over 100K users downloaded and set up WiFi Calling+ and its latest update was on Oct 24, 2020.
The average user rating of this application is 2.6. You are able to download the setup package of WiFi Calling+ 2.21.2 for free and read users' reviews on Droid Informer. The app works fine on Android 4.1 and above.