I don't think that you can get better tips if you use free services betting tips because sometimes, the paid services can give better results than free. But I believe there is a free betting tip that can serve or provide the right information, but still, that will be difficult to find those tips. That is why we need to search as much information as we can so we can choose the right teams that will have a high percentage to win.
It is okay to have some group for that, I have experienced joining and I paid for my membership before for tips and till now it helps me in some of my games, but now since I learn a lot from the, and gain some friends, I did not need any betting tips, since I can do it on my own, we need to learn from our experienced so that next time our subscription to them will be ended.