To clear cache on IOS Launch the Settings app on your iPhone or iPad. Tap General. Tap iPhone Storage. A list of all the apps (including stock apps) on your iOS device will load in order of size, with the largest apps listed first. ... Two uninstall options are presented on this screen. To Clear App Cache on Android: Open the Settings application on your device. Head Over to Apps Menu. Choose Installed Applications. Find the Application you want to Clear the App Data of. Select it, Move to the Storage Tab. Hit Clear App Cache. This fixes most bugs within kaw, door glitch and other random issies. Also may make apps run faster.