BlocFit is a social fitness game that encourages you and your friends to get together and go for a run!
Includes:
Optional integration with the Health app, Facebook, and Game Center.
Privacy settings allow you to control who has access to your data, and peer to peer communication prevents data from being sent to a third party server.
No ads. No in app purchases. Just grab your friends and go for a run!
Note:
Continued use of GPS running in the background can dramatically decrease battery life.