How to know what apps use DATA on my apple products?
How can I know what apps are using up data on my iPhone and iPad air? Do all apps use data?
iPhone 5s, iOS 9.1, iPhone 5s
If you are asking about storage see settings>general>usage>manage storage.
If you are asking about cellular data see settings> Cellular> and scroll down to see what you have cellular data turned on for. -AJ