It is a simple and easy-to-read free calculator application.
This calculator focuses on ease of use, such as time display, real-time calculation result display, and history display.

・ I am looking for a simple calculator that does not need extra functions
・ I want a calculator with a “00” key
・ I want to customize decimal processing
・ I want to know the tax-included (consumption tax) amount at supermarket shopping
・ I want to use a calculator to calculate work receipts and split bills
・ I want to use a calculator for school homework
・ I want to use the calculator while checking the time
Recommended for such people.


Major features
-Simple and easy-to-read layout
-Easy to press with large button
-Clock display
-Clock can be customized for date and time
-No limit on input number digits
-Memory function (M +, M-, RM, CM)
-Data is retained even when the application is closed
-Dark theme can be switched
-Calculator usage statistics can be seen in color
-Calculation history display
-Font change is possible
-Set the decimal point processing method
-Set the number of decimal places
-Display real-time calculation results
-Vibrate ON / OFF switching
-Show / hide memory function
-Percent (%) calculation
-Delete one character with backspace
-Long press in backspace to delete all
-Turning the screen always on / off
-Switch calculation result animation ON / OFF
-Statistical information display such as calculator key press history