Google first introduced the Android AdWords app back in March, but now they are releasing many new and important features. Since March, Google said the app has been downloaded "hundreds of thousands of times in 195 different countries."
So they decided to add more on-the-go features for these advertisers.
New Billing Summary
The new billing summary section lets you manage payment options, and provide you with an easy-to-see dashboard of your billing and payment information. Here is a GIF of that in action:
Also, Google added additional columns and updates to your performance tables right in the app. The columns let you see things like conversions, impression share and campaigns. All can be added to your performance tables. And the performance tables for your campaigns, ad groups, keywords and ads let you horizontally scroll through more columns to see insights about your performance.
Here is a video:
Forum discussion at Google+.