Yesterday the Windows Phone and Windows 8.1 versions of the Xbox One SmartGlass were updated and today it’s the turn of the iOS and Android editions to be updated. The apps for Google and Apple’s platforms gets the same additions as the Windows apps. You can search and pin Bundles, there are bug fixes and stability improvements.
Android release notes:
General stability and polish improvements
Search for and pin Bundles
•Search for and pin Bundles
•General stability and polish improvements