The usage is very simple.
Press the "Add" button, then enter the amount.
Unnecessary line, you erase by pressing the "del" button.(Please be careful because there is no confirmation screen)
Please press the "all clear" button if you want to delete the input of all.(Please be careful because there is no confirmation screen)
Save automatically within the app data.
There is no limit on the number of rows that can be registered.

The details you enter can be saved to a file.