OR Simplex is a free and user-friendly Android application that helps solve linear programming problems using the simplex method. Developed by IMAS, this app uses optimal algorithms and the Big M technique to find the solution when necessary.

One of the most remarkable features of OR Simplex is its ability to handle large inputs, up to 30 variables and constraints, without charging any fees. Additionally, it allows you to enter the input as fractions, and the output is given in fraction representation.

Overall, OR Simplex is a powerful tool for students and professionals who need to optimize their resources. It is easy to use, efficient, and reliable. Contact the developer for any questions or feedback.