Main features of editor:

- export of formulas to LaTeX, PDF, image;

- free arrangement of formulas on 2D canvas;

- calculation based on formulas,
all functions of an engineering calculator;

- graphs, including functions of two variables (complex functions);

- 3D graphs with multiples surfaces (functions), ability to apply textures and design simple worlds with math, some examples are included;

- draw any shapes with colors, vector graphics editor (enable in settings);

- cheat sheets for math and physics with links to Wikipedia articles;

- ability to quickly type complex formulas:
auto-completion, analysis of previously entered;

- easy and fast transformations of expressions based on hundreds of math formulas,
substitutions, solving equation for a variable,
other useful transformations;

- solving of many standard math tasks (see below),
quick search for solution in Google for typed formulas;

- tasks for training to simplify math expressions;

- export to a format similar to matlab;

- import formulas from LaTeX,
use other free apps to generate LaTeX from photos;

- adding usual text together with formulas;

Some of math tasks which editor solves by itself:

- factorization and solution of algebraic equations;
- division of polynomials;
- solving of linear system of equations;
- operations with vectors and matrices;
- calculations with complex numbers (use symbol i);
- finding derivatives and integrals;
- formulas for solving basic types of differential equations.