compass

I work with a registered forester and am looking for an iPhone compass app that measures in quadrant (1-90 degrees in each quadrant instead of 0-360 degrees on the whole), not azimuth, or at least offers the option to choose between the two. A lot of the work that we do follows this method, and...

Hi all, Does anyone know an app which can log both compass and gps values? Ideally at the end of a session I could email myself the data for analysis. Thanks, Charlie