Google released an updated version of its Google Voice app for the iPhone on Tuesday that added support for the iPod touch.
Google Voice for the iPhone and iPod touch
The update also added support for placing calls with Click2Call, added a Do Not Disturb setting, added a Text forwarding preference in the app, improved Address Book support, fixed several bugs, and more.
Google Voice 1.1.0.636 is free and is available at Apple’s iTunes-based App Store.