Business and functional free version of the system does not make any difference. Business and Free differences: 1, if you program for commercial purposes, please consciously purchase the license, otherwise we reserve the right to pursue legal responsibilities; 2, free version and commercial version of the site there is no difference between functions, business users can get professional technical support services; 3, free version such as the removal】 【Powered by MetInfo Copyright logo will not run! M extension of official and legal responsibility to pursue the appropriate! 4, see the free version and commercial version of the detailed features and services compare: View Details