5 apps for android users to make a free call

Betechupdated brings to you 5 must have free apps for android OS if you want to chat with your friends without any boundations. These 5 apps and their features are :-

1. Yahoo Messenger - 

FEATURES

2. Viber 

FEATURES

3. TANGO

FEATURES

4. NIMBUZZ

FEATURES

5. FRING

FEATURES