If you can send a text message you can use Textnow Unlimited SMS – send unlimited texts free! without a problem.Though initially its cost was $0.99 but now the new version 4.1.1 is free for a limited period of time.
- The ability to set tones for a specific conversation
- Customizable tones for texting contacts
- Texting backgrounds
- UI Themes
- Google Voice integration
- Uses either 3G and Wi-Fi
- Uses iPhone/iPod Touch contacts