This is the pro version of JioFi WiFi Disk & Router Admin. In this app one can easily change configuration of router.
Benefits of free version:
One can access wifi disk of jiofi.

Benefits of Pro- version:
No ads
One can change configuration of jiofi (Password, etc.)
One can change configuration of any router
One can access wifi disk of jiofi

All routers are supported like D-link, TP link , Netgear etc.