Juice Defender has three versions. One version is free but the other can be downloaded on purchase. However, even the free version also has a fantastic features.

Juice Defender has three modes. Moderate and balanced mode make the battery life to increase 6 to 4 hours. The second mode is aggressive and third version is extreme. Extreme mode doubles the battery life.

Juice Defender — a reliable app for battery saving.

With Customized Mode you can make modes of your own choice. One feature of this app is to switch on and off WiFi on particular time. With this feature we can set the time to update the application. You can download it from Google App Store.