Pinger, Inc. has Textfree Unlimited (iTunes Link) in the iTunes App Store for FREE (normally $5.99) for a limited time.

Textfree Unlimited is the only texting app that gives you a real phone number, even on an iPod touch. Send and receive unlimited FREE texts from an iPod touch or iPhone to any US mobile phone. No yearly fees!

WHAT MAKES TEXTFREE SO SPECIAL?

• Only texting app that gives you a phone number
• Only texting app where texts DON’T come from a weird number or email address
• Only texting app that supports ALL US carriers
• Highest-rated, fastest and most reliable text app
• No message limits
• Get notified of texts when you’re not in the app.*