I have never heard of this one before but you seem to target US/Canada users (at least for the free part) which is not my case (European).
Also multiplying the apps make everything harder, already teaching most of my family to use/update/check Viber was a long process especially remotely so I prefer to stay on what works fine for now!
Also multiplying the apps make everything harder, already teaching most of my family to use/update/check Viber was a long process especially remotely so I prefer to stay on what works fine for now!