Rocket Italian doesn’t give a free version, however you can attempt a few classes for free to discover if it satisfies you.
You can learn Italian for free with a big assortment of programs. The programs are https://www.facebook.com/econopass/posts/pfbid0CW1Ni1wsYmwGmLG1cB1ZzvkWnGaAqshYNp5iQkc5Gi6vYACEQuXW1MXGUioyu3hPl