We do not know if new additions to the app are available in more countries, but we are confident that they are available to US customers. The most important new features of the latest update are Math Mode support for Microsoft Intelligent Camera Search.
If this is the only thing you need to start using Bing Search, you will be delighted to learn that the new version allows you to solve complex math problems by using: just take a picture. And this is not all, Microsoft has also announced other improvements.
For example, you can now find specific words or phrases on a web page using the new “Find in the page, In addition, minor bugs and performance issues have also been fixed. Bing Search version 6.27 is already available for download via App Store, so if you have not yet updated, update it now.