Calculator + widget 21 themes Android App

The description of Calculator + widget 21 themes: Calculator + widget 21 motifs free lockscreen widget features(android 4. 2) history stores the last 30 results resizeable widget (android 3. 1 and later) changing fonts size setting precision the expression widget added a banner ad in the settings but widget has no ads. Please do not give bad rating due to banner ad because it is only banner ad no icon ads and no notifications ads. See pro version of this app it is no ads and has more features. See pro version (no ads more features less permissions): https: play. Store apps details? Id makatea. Pro. Calculator. Widgetif you like this app please rate it with 5 stars. It motivates us to further improve the app and work on new innovative features. Thank you in advancecalculator widget used to : subtraction addition multiplication division parenthesis division percentage square root log logarithm mod remainder of division ln natural logarithm is the logarithm to the base e power sin cos tan memory copy paste you can copy and paste for example from sms parenthesis vibration pi constant e constantinterface : 21 motifs (holo dark and light purple green standard black transparent blue transparent grey transparent white sky blue) history (stores the last 30 results) changing fonts size setting precision the expression actions in the history menu (delete copy equation copy expression copy result) lockscreen widget (android 4..