A free app for Android, by VoIP Stall.

XLvoize is a free VoIP dialer application for Android devices, which allows you to make calls and send SMS messages using your Android device, even if you have an unstable Internet connection. This application also allows you to make calls using 3G, Edge, or Wi-Fi Internet connectivity.

This application is developed based on the requirements of VoIP Providers. It has a user-friendly and simple interface, which allows users to make calls and send SMS messages quickly and easily. It supports automatic synchronization of the user’s mobile phonebook, which allows the user to make calls without having to worry about the synchronization of their phonebook.