The 7-Day Trial allows anyone to use Aira for free, as a paid subscriber would. Just download the Aira app to your smartphone at and sign up for free. Once you activate the free trial and make your first call to an Aira agent, you will have seven days to use 30 minutes of service. Whether it's one call or several, the 7-Day Trial is your chance to see why so many people love Aira. Please note that this trial is not available to existing Explorers.