With Elk Calls For Hunting there is no need to spend money on an electronic caller. Have the advantage when you go hunting with Free Elk Calls . Easy to use and great advantage to have over the other hunters. Elk Hunting Calls Free Application. Elk Hunting Calls Features: - Elk Hunting Calls are loud and have excellent quality. - Use Elk Bugle tones as a hunting aid - Info of many Elks.