We do not currently provide support the iPhone or iPad as Apple has its own built-in security which does not allow any 3rd party security software to be installed. We do offer support for Windows PCs, MAC computers and Android smartphones and tablets.
See complete system requirements for Total Defense products:
System requirements for Ultimate Internet Security
System requirements for Premium Internet Security
System requirements for Essential Anti-Virus
System requirements for Essential Anti-Virus for Mac
System requirements for Total Defense PC Tune-Up
System requirements for Total Defense Mobile Security