Developer's DescriptionBy Real ZhangZero and App Freezer have completely different power saving principles.Zero and App Freezer have completely different power saving principles.Buy a sponsorship package and get unique battery saver in the world.Your sponsor will encourage us to develop App Freezer better.This app does not collect any data , your privacy is safeThis app doesn't have read and write external storage permission.These features are under development and will be released in the next few seasons.