Microsoft today updated their Bing for iOS devices with new UI which looks simple and clean for iOS7. Also they have added support for gif images and more. From Bing app’s homepage, you can quickly access the information that matters to you, such as popular articles, trending images, and weather forecasts. You can share search results with others and more.
What’s New in Version 4.2:
A cleaner, simpler UI for iOS7.
Updated Bing logo and color palette.
• Extended the length of time a Microsoft account can stay signed in.
• Added support for animated .GIF files.
• Clear local search history.
Source: Bing App for iOS