(http://s3.amazonaws.com/imgly_production/5546285/original.jpg)(http://s3.amazonaws.com/imgly_production/5546297/original.jpg)
The in-built calculator as present in MeeGo-Harmattan OS of Nokia N9 along with the famous SWIPE gestures :
• SWIPE DOWN TO EXIT
• SWIPE UP/SIDEWAYS TO MINIMIZE
* Superfast startup time (less than 1 sec, as in N9)
* Smooth gestures to close/minimize the app
* The same stunning dark theme with pleasant colors
BUY & DOWNLOAD ONLY @ NOKIA STORE (http://store.ovi.com/content/313034?)