This program reads text messages from a central FIRE/EMS Dispatch service presents user with the information giving them an option to locate the incident on a map and get directions to it. It will not work if you not already receiving these text messages. Cadpage is published as a free app, but it will expect a $10 payment after you run it for a 30 day evaluation period. We do give out free subscriptions to anyone who needs one. And there is an alternate free Cadpage app that never asks for