MathKit is an iPhone app developed by Black Grey Studios that serves as an all-in-one math and physics formula solver. With its intuitive user interface, MathKit functions as your personal tutor, guiding you through formulas step-by-step and displaying the work as you would write it.

One of the standout features of MathKit is its ability to solve for any variable in over 100 math and physics formulas, with new formulas constantly being added. The app provides detailed and elegant solutions, presented in easy-to-read typography.

In addition to solving equations, MathKit also includes all unit calculations for physics problems and allows you to display answers in either decimal or scientific notation. The app ensures that answers are given in their simplest and most precise forms.

One of the advantages of MathKit is that it does not require an internet connection, making it a reliable tool for students and professionals alike.

MathKit is available for free, allowing users to access a limited number of formulas to try out. For those who find MathKit helpful, there is an option to unlock full access to all formulas through in-app purchases.