Install this BIGGY on your iPhone 
and then Add to Home Screen
: Scans for and removes "bad" or obsolete registry entries—such as those left behind by uninstalled software—to help maintain system stability.
The free version of CCleaner provides a robust set of tools for basic PC maintenance without requiring a subscription: ccleaner free
: Allows users to disable or remove unnecessary programs that launch automatically when the computer starts, significantly improving boot times. : Scans for and removes "bad" or obsolete
: Deletes browsing history and sensitive files, making it harder for advertisers and third parties to track your online activities. Why Choose the Free Version? ccleaner free