The iTunes version has 18 Bugle calls.
The Android version has 16 Bugle CallsBugle calls are also available on the web from a variety of sites and sources.
US Army Bugle Calls
US Scouting Bugling Merit Badge
Wikipedia Bugle Calls
How do you use Bugle calls? Ceremonies? Formal and informal learning environments? Family get togethers? Tinkering? Comments, recommendations +1s, and reaction check boxes are always appreciated.