Google Calculator arrives on Play Store with support for Android Wear

After apps like Calendar, Camera, and Keyboard. another core Google app has hit the company's Play Store: Google Calculator. Yes, the Calculator app is now available for download from Google's marketplace, meaning now it can be installed on any Android phone.The app listed on Google Play carries a version number of 6.0, compared to Calculator 5.2 that shipped with latest Android. So, what's new?