Google quietly announced on Google+ that they've updated the Google My Business App yesterday.
The biggest aspect of the new update is the new design has switched to Google's Material Design interface. The documented changes on the iOS version read:
- New look and feel with material design theme
- Choose custom date range for stats on views, clicks, followers and action on posts
- Move the pin to show customers where to find your business on the map
- Minor bug fixes and performance improvements
Here is an animated GIF of the upgraded app:
Forum discussion at Google+ and Local Search Forum.