Should I use my carrier messages app?

@privacy Should I use my carrier messages app?My network provider namely reliance jio also built an messaging app for Android. It have defiantly sms, mms support, and also RCS, organiser, etc.So should I use it or not?Asking as if I am not wrong all the sms info go by their server so they already know everything.What else will they get from me if I use their app?