Easy Calculator Widget

v1.1.6
● Add Widget color change function(Click widget upper left)

v1.1.3
● Add Color picker
● After the update,plz Re-add widget

v1.1.0
● Add Widget style(Pink)
● Fix Improve performance

v1.0.7
● Modify Downgraded Ads appeared frequency

v1.0.5
● Fix Display bug

v1.0.4
● Fix Minus can not input
● Fix App name

v1.0.1
● Add Two styles(White and Black)