Complex Calc is an Android application that allows you to perform complex number calculations and conversions with ease. Developed by Matthew Walker, this ad-free tool is designed for professionals and students in various fields, including electrical engineering, mathematics, chemistry, and statistics.

With Complex Calc, you can perform addition, subtraction, multiplication, and division of two complex numbers. The app also enables you to convert complex numbers from the a + ib form to the polar form and vice versa. The feature to choose the number of digits after the decimal point for calculation results is available in the settings, but it requires restarting the app to apply the changes.

Overall, Complex Calc is a reliable and efficient tool for complex number calculations and conversions that can save you time and effort.