Is GeorgiePhone for beginners as well as experts?

Most definitely, yes. You can buy the basic suite of talking GeorgiePhone software which will allow you to phone, text and get assistance. You can set your phone to basic user level and away you go. If you become more confident you can buy more software to increase the GeorgiePhone functions and, when you are feeling really competent, set the user level to "expert" which gives you extra functions for example creating new contacts.