Geosophic 2 alternatives
Geosophic offers location based leaderboards for free for mobile game developers. Other interesting extra features are location based analytics as well as game cross promotion through a 'trending games recommendation engine'.
- Discontinued The official website and the service are no longer available. Their last tweet ("Farewell and goodnight" - https://twitter.com/geosophers/status/507944334394548224) has been posted in September 2014.