- This calculator app features a list.

- Mis-entered numbers can be corrected individually later.

- A short note can be added at the upper left of each number.

- Three lists are available, and can be copied and pasted.

- Adjust background color, brightness, etc. in the settings via the top right gear icon.

- The position of the number buttons can be moved right or left when the lists are displayed (swipe the logo).

- All functions are available in the free version.

- Ads can be deleted by an in-app purchase.