Calculatorª is a top-rated utility tool available for iPhone users, developed by Blackswan S.R.L. With over 12 years in the market and more than 350,000 downloads globally, this app has received significant recognition, ranking as the Top 1 in over 5 countries, Top 5 in more than 25 countries, and within the Top 10 in over 30 countries. It offers a beautiful, simple, and efficient design, focusing on everyday calculations without unnecessary complexity.

The app features arithmetic operations like multiplication, division, subtraction, addition, and percentage calculations. Additionally, users can benefit from functions like backspace, memories, change sign, and a history tape that can be exported as a PDF. The interface boasts beautiful and realistic buttons, along with a user-friendly history tape, creating a seamless user experience.