Freelance software...I need advice, please?

[montgomery69]

Can someone tell me if it is legal to own a freelance software webpage (where people can visit and enter calculative problem(s) and get a solution), and also have a downloadable software version of it to there phones or PCs for free (for maybe about a year)?

[abelard29]

Can someone tell me if it is legal to own a freelance software webpage (where people can visit and enter calculative problem(s) and get a solution), and also have a downloadable software version of it to there phones or PCs for free (for maybe about a year)?

Bro!!
Here You can get help.