If you've got a WiFi network, you're in. Textfree, an app launched nine months ago by startup Pinger, has already delivered over a billion text messages to and from Apple handset users. CEO Greg Woock ...

Is there any way, jailbroken or not, to completely remove the ability to install a specific app or to hide it overall from the device? I don't want my kids texting to all hours of the night and I ...