Rescue Knots is an iPhone application designed for professionals in search and rescue, firefighting, police, and military training. It provides a comprehensive reference for tying 27 essential knots used in emergency situations. The app features detailed graphics that highlight critical steps, overlapping elements, and directional arrows to facilitate understanding of complex knot-tying techniques.

Users can follow written instructions or switch to landscape mode for a zoomed view, making it easy to learn and apply these skills in the field. The knots are categorized into loops, hitches, bends, stoppers, and harnesses, including popular options like the Bowline, Clove Hitch, and Fireman’s Chair. This app is especially praised for its usefulness in practical applications, making it a valuable tool for anyone involved in emergency response.