Since last 3 month it is the app which is mostly installed from playstore specially in india.Yes it is the app which is now a days installed in every 4G phones in india.It is a app provided by the "Reliance Jio Infocomm Limited" to control over your jio connection.This s the apps which helps a new customes to generate a bar code to get the jio SIM.
PROS
The user interface of this app is good which is updated recently.This app provides a complete control over your jio connection, e.g:-you can check your data balance, mobile balance, which plan you activated and you can recharge your plan in this app, it is a all in one solution app.You can see your complete registered profile on this app.
CONS
There is some bugs in the app which needs to be fix by the developers.
The application can’t shows the correct usage update of data balance.
This app freeze on some device(In my S7 edge).
Every one who use the jio network should go for this app.