Google Wallet just received its first update in a long time. This update is said to improve the battery performance of the app and it introduces an improved UI. Google finally device to outfit the app with the Holo theme that was introduced to Android in the 4.0 update. The app seems a tad faster and a few things have been moved around. Overall the experience is much simpler than before and Google Play Magazines have been updated today as well with better SD card handling and improved memory allocation.