Do most kids and people in general have all you can eat text or pay as you text? I've been pay as you text, but now that my teenage son has his own phone (and a

Do most kids and people in general have all you can eat text or pay as you text? I've been pay as you text, but now that my teenage son has his own phone (and all you can eat text, because he's gonna text ...) I will have to move my plan to all you can eat just to survive his comms.