what iphone apps that can make international calls using internet even without same

[Arthur]

apps on receiver? its like viber, you can call thru viber apps using internet, but only viber apps call to another viber apps user. If you call a non-viber apps user there will be a regular rate applies.

is there such apps in iphone havig this options? apps that has free calls to a non apps user.

i hope my question is clear. thanks and more power

 

[Harshal]

If you want to call for free then there is no such app.