Wifi Calling Unlimited Calls is an Android app developed by MV Music Video Master. It is a free app that falls under the Social & Communication category. The app is designed to enable users to make free voice calls over the internet using Wi-Fi without any carrier charges. It is a useful app for those who have a retail mobile with a hidden Wifi Calling function that cannot be enabled easily.

The app is straightforward to use and provides users with an easy-to-find Settings option that enables the Wifi Calling feature. Once enabled, users can make free voice calls over the internet with any mobile number without incurring any additional charges. The app also allows users to make international calls for free without any roaming fees. The app provides clear and stable calling quality and is compatible with any Android device that has the Wifi Calling feature.

Overall, Wifi Calling Unlimited Calls is a useful app for those who want to make free voice calls over the internet using Wi-Fi. It is easy to use and provides a cost-effective solution for those who want to avoid expensive service charges. However, it is important to note that the app does not claim to provide call over Wi-Fi and is only useful if your mobile carrier supports the Wifi Calling feature.