Looking for something thatll show me stats, can record clips, can give lineups, things of that nature. Does such an app exist?

I'm hardstuck diamond 2 (london) and I'm working on improving from this point. However playing unrank with friends I noticed that I can't carry any lobbies. I had more 1v3, 1v4, 1v5 clutches in my diamond games than I ever did in unrank. I...