MalMath
7.8#4 in math solver appsFrom $24.99 a yearFree planAndroidiOSWeb
VisitMalMath may suit high school and college students, teachers and parents who want worked explanations, graph views or practice questions. Offline use and broad topic coverage may also help learners without a constant internet connection.
SymPy suits Python users who need broad symbolic mathematics, from algebra and calculus to matrices and specialized mathematical modules. It is aimed at readers comfortable with Python and mathematics.