iPad phone app

[MoneyGuy]

What apps can I use to turn my iPad into a phone?

 

[MEdwards]

Skype. GMail on a browser.

 

[LannyC41]

Also, netTALK and Talkatone. Both use wifi, so no cellular account is required.

 

[Black_Soul33]

You can try freephoo if it is available in your country...