Mubble is the world's first and only app which automatically maintains a smart and live prepaid bill for you. It is a true made in India made for India App. It supports all Indian GSM operators, is built for both dual SIM and single SIM phones. It works even when net is off (offline), and is available in all Indian languages. Features: Balances - All your mobile recharge balance & pack balances in one place - Automatic update of mobile recharge balance & pack expiry after every call/sms