MyOMaps for participants in Events (Free)
MyOMaps for iPhone and the "Club" version of MyOMaps for Android are free and allow participation in organised score, scatter or line course events. For example, see www.smartphoneadventures.com.au for a series of events.
MyOMaps for organisers of Events
The full version of MyOMaps is available as a paid App for Android.
MapRun for participants in MapRunners Events (Free)
MapRun for iPhone and Android is a related free App that provides a simplifed version for just Score Events. See www.maprunners.com.au. Also see: https://www.facebook.com/pschal
Websites related to MyOMaps or MapRun include:
From FNE Enterprises