For instance for the google photos app (one of my biggest) I can see: App 134 Mb Data 228 Mb Cache 285 Mb Total 647 Mb I can clear the cache at any time from

For instance for the google photos app (one of my biggest) I can see: App 134 Mb Data 228 Mb Cache 285 Mb Total 647 Mb I can clear the cache at any time from settings, I also get an option to delete app data but there is no explanation as to the repercussions of that.