Maybe. You'd need a pretty big screen and it's certainly not designed for use on a cell phone. Pro and Plus Subscriber Games get "Tabletop on Tablet" support which provides tablets with functionality that might help on your phone: <a href="https://wiki.roll20.net/Roll20_Table_on_Tablet_Sup" rel="nofollow">https://wiki.roll20.net/Roll20_Table_on_Tablet_Sup</a>...