On the 10th of December 2012 RIM released BBM 7 with support for only OS 6, 7 and 7.1 devices. While people with earlier OS felt left out RIM assured they would get support early this year and yes RIM delivered. BBM 7 includes BBM Voice which allows for FREE WiFi calling to any of your BBM contacts that have it installed.

Head on over to BlackBerry App World to download BBM 7.

Source: NerdBerry