GeoGebra CAS Calculator is an iPhone application developed by Internationales GeoGebra Institut IGI, falling under the Education & Reference category. This powerful algebra calculator enables users to easily solve math problems, expand and factor expressions, find derivatives and integrals, and work with undefined variables. With a robust computer algebra system (CAS), users can explore special points of functions like roots, minima, maxima, and intersections. Additionally, the app allows users to create tables of values for functions, perform regression analysis, and access free learning activities directly within the app.

Millions of users worldwide rely on GeoGebra for their math and science education, making it a valuable tool for both students and educators. The app also offers the functionality to save and share results with friends and teachers, enhancing collaborative learning experiences.