Ubuntu + Katoolin vs Kali

I noticed there's a script called "katoolin" that installs Kali's tools into Ubuntu, i wanted to know if anybody here tried this and if it's a suitable replacement of Kali. I would try it myself, but i have never used Kali to give a good enough feedback. Here's a link: http://www.techrepublic.com/article/pro-tip-install-kali-linux-tools-on-ubuntu-with-this-easy-script/