Formules app for iPhone and iPad

Engineers, scientists, and students often need to perform calculations that are difficult to enter on a calculator. If the calculations involve various formulas, with the need to test various input values, a programming language is appropriate, but source code will never be as intuitive as well-rendered mathematics for designing a formula.

With Formulas create beautifully rendered formulas and evaluate them!

You can use real and boolean expressions.

Formulas can be used in other formulas.

On each document, you can define a set of inputs that are used to populate your formulas with values.

The main features are:

-Easily create complex formulas and save them for later use.
-Use as many formulas as necessary.
-Undo/Redo support.
-Change the value of your inputs with immediate results updating.
-Documents created with the iOS version can also be used with the macOS version.