You will not find such a calculator, this calculator is one to the whole planet!
L Calculator allows you to save counts to the database and calculate. It is also possible to calculate, and display the counting amount, to the main screen and add the desired amount to it, after, you can also save it for further counting. Numbers are stored in the database, as much as they will not be deleted.
Additionally, you can enable / disable the sound and the vibration of the buttons. You can also copy the amount by tapping a finger on it.
In further updates, you can change the color of the entire calculator as well as the use of the Calculator on other types of devices.