What do I need to use the iPhone App? digitalSTROM Support October 01, 2018 10:49 Updated Follow To use the digitalSTROM iPhone App you need a digitalSTROM Server (dSS) and a WLAN/Wi-Fi Router in your home network. Related articles What are the requirements for using the digitalSTROM Android App? Where can I find more information about the app? What needs to be done to use the new app? Where can I find the iPhone App?