Tutorial: How to get free calling on iPhone anywhere in USA and CANADA - Plus TEXTING
This is a simple method that involves using Google voice and and an app called Talkatone. I do recommend getting a data plan from your carrier, you only need mobile internet. This will work on WiFi too.
Step 1: Go into the App Store and search for "Talkatone" Download it.
Step 2: Once Talkatone is downloaded, open the app and go into settings.
Step 3: Now go on your computer and create a Google Voice account. (Goole search it)
Step 4: Now log into your Google Voice account on the Talkatone app.
There you go! Now you have free calling and texting!