
MathPad
8.0#3 in math solver appsFrom $14.99 a monthFree planAndroidiOSWebAPI
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MathPad suits students, teachers, and others who solve math problems or prepare math documents. Its tools cover photo input, handwritten math, explanations, and document conversion.
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.