** This is a paid version of the popular citizen calculator app on play store. **

This app is a fully working emulator of citizen calculator model CT-555N/ CT-555W. The check and correct feature is useful for verifying long calculations without reentering the values and is ideal for general and business purposes.

Citizen Calculator Features:-
* Basic math operations (addition, subtraction, multiplication, division)
* Check and correct
* Auto replay
* Percent calculation
* Tax calculation
* Mem