Another free recharge app is Ladoo which is sweet, simple and elegant. You can earn free recharge for just checking out Android apps, watching videos and completing simple polls and surveys. You can also win free recharge just by participate in contests. Ladoo claims instant free recharge for free.
* Instant free mobile recharge across all operators in India
* Supports Airtel, Aircel, BSNL, MTNL, Idea, Loop Mobile, MTS, Reliance, Tata DoCoMo, Tata Indicom, Uninor, Videocon, Virgin
* Refer friends through Whatsapp or Facebook to install Ladoo or other apps and earn
* Post-paid customers can use wallet money for recharging any pre-paid mobile for self, family or friends.