Solution 1:
Skype is a VOIP app so it is in the class of apps that actually do run in the background. However you need to start it manually. There's no facility in iOS to start a non-Apple app every time the device starts.
Skype is a VOIP app so it is in the class of apps that actually do run in the background. However you need to start it manually. There's no facility in iOS to start a non-Apple app every time the device starts.