SRTM-ObjC
Objective-C library for reading NASA SRTM elevations files
Usage:
Add project. Add libSRTM.a dependency Add $(SRC_ROOT)/SRTM-Objc (recursive) to Header/Include Path
#import "SRTM.h"
CLLocationDistance elevation = [[SRTM sharedSingleton] elevationForCoordinate:location];