
CameraMath
8.1#2 in math solver appsFrom $59.99 a yearFree planAndroidiOSWebAPI
Visit
You want what its maker publishes above — check its page for the details.
Xcas may suit students, educators, and others who need symbolic math, graphing, geometry, statistics, or programming in one interface. Its offline browser option may be useful when installation or internet access is not available.