4 stars: I love Tor and what it stands for, but I of course don't trust it. Not to mention the fact that it's very usage is reason alone for it to be blocked by my ISP or other snooping body. So I first connect to my VPN (ExpressVPN) then I connect to Tor, so my Tor usage is hidden by my VPN's encrypted tunnel. This way I can access onion sites in security.
4 stars: It's a very small issue, but when you want to open a link or want to instantly dive into browsing you have to go through one manual step of turning on the browser, which can feel slightly efforrtful sometimes. For that reason alone, I'm giving only 4 stars. Otherwise, it's a brilliant browser with amazing speed.
5 stars: If your privacy is important to you, Tor is a must-have. The anonymity-based network design is cutting-edge and puts every other privacy solution to shame. It's in a class of it's own. That said, be aware that you're using it on an OS that goes to great lengths to track you. No privacy app can protect you from that. For better security, use Tor on an open-source desktop OS.
5 stars: Great browser for those who are serious about their anonymity and security. Tor is such a piece of art. It IS slow but worth it. However it is kind of limited when it comes to add-ons since you can't download them or it will harm your anonymity. But it is still worth it as advertisers and governments go to great lengths to spy on you. I am glad The Tor Project Inc. made this. Keep up the good work, the worl...