You are right, that is why if you play a live match on TataSky app it used to open in Hotstar. Not sure if Jio will follow same model or if they did a seperate deal with Star India. I remember that Jio had also bid for BCCI digital rights but lost to Star.
From early march not able to watch any channels ,only black screen prevails on selecting the channels using version 1.0.4 anyone facing the same issue ,has got any update/fix for that?please reply me