You can find thousands of interesting apps on the App Store and Google Play these days. That does not mean you should install every single app that you see. If you like to conserve data on your smartphone, you need to understand how the apps that you have installed use data. Switching to WiFi, adjusting app settings, and uninstalling apps that you don’t use can help. Now you can use the Know My App tool to better understand how popular apps use data.
You can browse apps by ratings, operating system, and category. The site also allows its users to search for apps by name. Once you have found an app you like, the tool shows you how it will impact your data plan. This is one handy tool for iOS and Android users.[test it for yourself]