Apps phoning home?
Not on your watch.
Radio Silence is a tiny firewall that lets you block any application from accessing the internet.
It is designed for people who are not interested in configuring and managing traditional firewalls. Radio Silence supports Mac OS X Snow Leopard, Lion, and Mountain Lion and takes less than a minute to install.Buy now for only $9 $15
Radio Silence has a risk-free 30-day guarantee. If you're not absolutely happy, you'll get your money back, no questions asked.