What Apple app do I get to maintain my wifi with Cox Cable?

Pucapepper wrote:

What Apple app do I get to maintain my wifi with Cox Cable? I need to download it

Your question is not clear. What exactly are you trying to do and why do you think you need an app? You just connect the the WiFi signal. You likely need a COX account.

No app needed. You open the Network icon and create (click "+") a new network using your new or existing ID and password.