On jailbroken devices, iCleaner allows users to toggle system launch daemons on or off. This is a powerful feature for advanced users looking to optimize RAM usage and battery life by disabling system processes they do not need (e.g., daemon for AirPrint if they never use it).
If you cannot jailbreak and cannot find a legitimate iCleaner IPA, use these App Store alternatives. While they don't have root access, they clean app caches effectively. icleaner ipa