Lifeliner is an iPhone app that allows users to stay informed about the location and activity of air ambulances, police helicopters, and search and rescue aircraft. Whether you're curious about the police helicopter that has been hovering above your house or simply interested in tracking the whereabouts of air ambulances, this app has got you covered.

With Lifeliner, you can enter your personal zone and receive real-time updates on the movement of these aircraft. The app provides a user-friendly interface that allows you to easily follow the flights and track their current locations.

Never miss an aircraft passing by with Lifeliner. Stay informed and stay connected with this handy app.