Ordinary Calculator is a free utility application designed for iPhone users, providing essential mathematical functions such as addition, subtraction, multiplication, and division. The app allows users to perform calculations with ease, making it suitable for everyday tasks that require quick number crunching.

In addition to its basic functionality, Ordinary Calculator features a history record for previous calculations, enabling users to review their work. The real-time display ensures that calculations are updated instantly, while the editable function allows users to modify entries as needed. This combination of features makes Ordinary Calculator a practical tool for both casual and more demanding numerical tasks.