Smartphones are as useful as the number of powerful applications that are available. This is one place that both Android devices and Apple devices beat other kinds of devices. Recently, Windows Phone Store is picking up in terms the numbers of apps in its store. Blackberry App store is also in the race. For Android and Apple devices, there are lots of VoIP apps to make free calls, but when it comes to Blackberry devices, you have almost nothing of such. One would have thought that with the success of the BBM, it would be easy to have VoIP apps in large numbers to take advantage of this feature, but none until Blackberry announces its own VoIP app which was integrated with the BBM and can only work with Blackberry devices. However, there is a new app by the name of TringMe that posses to change that. This app allows you to make free calls to fellow TringMe users for free. Also, you can buy credits to call those that are not on TringMe. This app is available for And...
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