Hiker is described as «multipurpose app equipped with features like barometer, altimeter, compass over your current satellite location, weather updates, speedometer and pedometer. Use maps and binoculars for scouting. And flashlight, SOS for exigencies» and is an app in the travel & location category. There are three alternatives to Hiker for Android, iPad, iPhone, Online / Web-based and Android Tablet. The best alternative is Outdooractive, which is free. Other great apps like Hiker are OruxMaps and MotionX GPS.