Google voice not only replaces visual voice mail, it improves it dramatically. Apparently, AT&T sunk a massive amount of cash into this feature. Google also o

Google voice not only replaces visual voice mail, it improves it dramatically. Apparently, AT&T sunk a massive amount of cash into this feature. Google also offers the ability to send and receive text messages (a major revenue generator for phone companies) for free. Google voice basically took every reason you should drop cash on an iphone, and gave it away for free.