The best Free charge app which I had ever use is Ladoo app I had benn using this app through a long time In this app there are many features.
This app is all about to install some apps then we will get the points through which we can get the recharge At starting you have to install the app then you have to register with your phone number then it will send you a OTP we have to verify it then We will get a offer wall in which there are various apps We have to install it and What you have to do there will be instruction given there
At the corner there will be a wallet Symbol there your money will be there from there if you have to do recharge then you can do it and can select which operator you want from there If you have to take a internet plan then there will browse plans through which you can see the plans