Yeah well. Symbolab let you use it for free via computer. But by phone it redirects, makes you download the app and pay for step by step : r/assholedesign
Amazon API Gateway VS Symbolab Math Solver - compare differences & reviews?
Symbolab Algebra Math Solver - app overview - YouTube
Symbolab Math Problem Solver — Education
Can I view equations changing in real time while entering latex into Wolfram like you can in Symbolab? - Stack Overflow
Symbolab - Calculator with steps app review - appPicker