iPhone and iPod Touch users can now send free unlimited SMS and group text messages. If you want to send free SMS worldwide without paying anything for this to your mobile service provider, you need to install TextPlus. TextPlus is a free application that connects your iPhone or iPod Touch with any available Wi-Fi network and allows you to send SMS for free.
Another great advantage of TextPlus is that you can send SMS to anyone, they need not to use Apple products or install TextPlus. A must have app for all iPhone users.
Download TextPlus and send free SMS from iPhone and iPod Touch