My jio app gives real time monitering our account that we can able to view amount data we have used remaining data left over for that.using this app we can recharge ourselves that we can get rs 50 reduce on the plan price if we have any cupons.we can get this by recharging amount more than 300 we will get 8 per each worth rs 50. Now in updated app version we can rectify our small problems related internet connection , DND ect by clicking single cilck on mic symbol just we say our problem it will help us. Through this we can book jio 4g mobile.This app is very much useful.