iOS (iPhone/iPad) 

-    Open the settings app:

 -    Select “General”

-    Select “About”

-    The installed version is listed next to “Software Version”

Android 

(Note: Android differs greatly from device to device. Use this as a guide but you may have an extra step or differently worded menus and options)

-    Open the “Settings” app

-    Select “About phone” from the menu

-    The installed version is listed under “Android version”