Smart Share Send File Transfer is a free Android app that allows you to easily transfer files between two or more smartphones without any type of data cost. This app works over WiFi, so you don't have to worry about internet costs.

This application is very easy to use. First, install this app and make sure that your Android devices are connected to the same WiFi network. Then, select the files that you want to share and send them to the other device. The transfer speed is very fast, and the app is very easy to use.

This is an unofficial application of Xender file transfer & Sharing.