Is an app that helps you to improve yourphonebattery life by up to 20%. By a simple switching between thenightmode where the brightness is set to 40% and day mode wherethebrightness is set to 80%, This switching resulting in abatterylife improvement.
The 20% result is obtained by hard testing on multiple devicesforweeks with different users, without restrictions and restraintfromusing the smartphone in a normal way by each individualuser.
To keep it free this app is supported by advertise.