I released (at my work) drum corps apps for Android (iOS and M$ coming soon)

http://play.google.com/store/apps/details?id=com.fanmanapp.drumcorps
http://play.google.com/store/apps/details?id=com.fanmanapp.bluedevils

and more!
https://play.google.com/store/apps/developer?id=Montana+Banana

Want others? Tell me and I can make them