Not worth it, since it takes forever as per their own official website : As of March 24, 2020, the average processing time for the Canadian Immigration Assessment Package is approximately 30 weeks from the date on which all required documentation is received in our office. This is an approximate processing time and is not a guarantee. ICAS does not offer rush services.Ever heard of ICAS?
Source : https://www.icascanada.ca/contact/default.aspx