Did you know you can use your iPod Touch as a free SMS text machine? Or that you can skip the texting charges on your iPhone plan? If you’ve got a WiFi network, you’re in. Textfree, an app launched ...

If you own an iPhone, your SMS needs are covered: Apple’s built-in SMS app works fine (at least until Messages debuts as part of the iPhone 3.0 update). But if you’re rocking an iPod touch, texting ...