Viber is one of the most used messenger app and gaining popularity day by day as it is available for almost every platform whether it be Android, Windows, Blackberry, iOS and Mac to make it easy for you to connect with your friends, family members and everyone in the world freely over the WiFi or 3G network by text, call, and send photo and video messages worldwide. Viber is compatible with and optimized for Android tablets! Use Viber on your tablet and phone simultaneously. If you’re not already using this app you can easily and directly download Viber for your Android for free from Google Play Store, a direct download link is given below. If you’re not familiar with Viber then your phone number is your ID.and it will automatically syncs contact list of your friends who are already using Viber, so it makes it even more easier to automatically connect with your loved ones. App just works fine and is absolutely free, however you’ll need an active WiFi or 3G networks (which may have its own charges).