Google on Saturday released an update for its mobile app, adding support for voice search to the iPod touch.

Search by Voice is now supported for all 2G or newer iPod touch devices, according to notes that come with the update. Other changes included with the latest update include
improved stability when using Voice Search on restrictive networks; fixed crashes when searching for @; fix pasting into the search box; and improvements have been made to Search by Voice completion detection.

The Google Mobile App is a free app and is available for download from the App Store.