While the basic version handles math, the Pro version (often found in desktop versions or as an in-app purchase) adds several productivity tools:

If you realize you entered a wrong number halfway through a long calculation, you can tap that specific line on the tape and change it. The app every subsequent result and the final total instantly. 🌟 Exclusive Pro Features

: Assign values to names (e.g., InterestRate = 3.5 ) and use those names in your calculations for better readability.