Lets review the basics: firstly, what is tethering and Adhoc WiFi? Tethering is basically the sharing of internet connection of an internet capable device(host) with other devices(clients).
The host device usually have internet connection from some kind of data plan such as 3G, 4G, and/or Edge. Obviously, it would be a waste of money to purchase data plans for every device that you own.
The host device usually have internet connection from some kind of data plan such as 3G, 4G, and/or Edge. Obviously, it would be a waste of money to purchase data plans for every device that you own.