How can clear cache of the installed apps in iOS 7 on iPad mini with retina display
When you install apps like Dropbox and copy and even facebook or Google plus on iOS it generates a data cache within app.
E.g. Just go to settings and look for usage statistic of Dropbox app if it's 30 mob now open Dropbox app and checkout photos videos or download files. Now again check the usage statistic of the Dropbox app in settings you will notice the app size has gone up from 30 to probably 35 or 40 mb
Over a period this cache gets accumulated. How do I clear this cache or data of app.
Android has a nice facility to clear data and also apps like clean master clean up cache and free up lots of space. how can I do it on iOS
iPad mini with retina display -OTHER, iOS 7.0.2