Add text comments next to your figures to provide context for calculations you may review months later.

Change any number or operator in your "tape" history, and the entire calculation refreshes instantly.

Assign values to variables (e.g., TaxRate = 0.07 ) to make complex formulas more readable and reusable.

Open the app and go to File → Activate Pro .

CalcTape functions like a spreadsheet with a calculator interface, making it indispensable for accounting and budgeting.

Create your own functions, such as a one-tap VAT addition, tailored to your specific workflow.