iOS allows you to restrict specific apps from accessing the internet when using cellular data.
Read moreHow do I turn off Internet for certain apps?
In the Android Mobile network settings, tap on Data usage. Next, tap on Network access. Now you see a list of all your installed apps and checkmarks for their access to mobile data and Wi-Fi. To block an app from accessing the internet, uncheck both boxes next to its name .
Read moreCan you block Internet access of apps?
Block App Internet Access Using Android Tap the menu icon, then “Data usage control” . From here, you’ll see a full list of apps, and can tap the dropdowns to the right of each one to control whether you want them connecting online via Wi-Fi only, data only, or not at all.
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