Not that math app doesn't have any payable options but it doesn't hinder if you don't want to make any purchases. It's crazy how good this is, it can solve anything. I also had no technical issues, it ran flawlessly, they can use photos, typing and even voice too.
This app is amazing and is very helpful, i recommend it to all, especially to the student out there. Very reliable and easy to use. The aap is very nice because is yery useful the math question. This app gives the best solution to any maths problem full of graphs, tables and in all mathematical and intuitive ways.
This is very helpful, it also provide various options for asking your questions like scan the question or write the question with the mathematical keyboard.