ElfDefense is an Android app developed by Jellyoasis Inc. (경기 부천시 원미구 춘의동 춘의 테크노파크 2차 202-1109). Others apps created by Jellyoasis Inc. are: Lich Defense2.

ElfDefense first became available on 05 Aug 2012. It is estimated that ElfDefense has been downloaded between 100000 and 500000 times from the Play Store.

ElfDefense 1.0.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.