In order to provide you with the best, we make frequent revisions to LOGic 5 as we receive suggestions from customers and to keep up with changing technology. There have been 5 major upgrades to LOGic since its inception in 1989. Major upgrades are available to LOGic customers for a fraction of the price of a new program.
Bug fixes are available free via the internet.
Look at how much world callsign allocation has changed in the past year. A subscription to updated prefix, awards, and contest information, along with minor updates to the program is available from PDA for a modest charge.