There are plenty of awesome outdoor navigation and hiking apps available for iPhone. Some people still prefer using a dedicated smartwatch for outdoor adventures. The Suunto Traverse Alpha Smartwatch is a smart wearable device with dedicated functions for for fishing, hunting, and hiking. It comes with GPS and GLONASS for navigation.
Suunto Traverse Alpha comes with weather trends, sunrise alert, moon phase calendar, and other useful features. It is water resistant to 100 meters. You will get activity tracking and mobile notifications (compatible with Suunto Movescount App). More information is available here.