Wills Smart app provide free app to app voice, video and chat or group chat features. Wills Smart App Built-On The SIP Platform, Allows You To Take Advantage Of The Outstanding Audio Call Through The Additionally Embedded Features Of Instant Messaging and Video-Calling.

Features :

Audio Call (App to App and App to PSTN)
Video Call (App to App)
Video Conferencing
Instant Messaging / App to App Chat
Group Chat
Call Conferencing
File Sharing ( Picture, messages, images, videos and files Sharing)
Chat History
Geo Location Based Calling
Invite to friend
Background Syncing
Push Notification and Floating Notification
In-App registration with OTP
Recent Call
Phone Book (Synchronize with Phone Address Book)