True balance is a great app . It is available on both android and iOS . This app is not fake like other apps it really does increase your balance when you complete offers. These offers are mandatory to complete after completing the offers true balance awards you with points and you can do a suitable recharge according to your needs and the points you have. When you first install this app you are required to fill some mandatory fields and change some settings after that you are done and your SIM is synced with the app.you need to complete offers for a recharge. the offers are simple- there are two types of offers- the first one is by inviting your friends and the second one is by installing Apps that it that they tell you to. It is available for free google play store and app store. I recommend you all to download this app. I personally use it and having a great time till date. thank you all