Altimeter GPS with barometer!

Outdoor barometric altimeter with four open source maps specially designed for trekkers, compass with places search, weather and step counter. Determines the altitude of your current location based on the GPS tracking, Aster or barometric ( iPhone 6 or > )DISCOVER WHY ITS DIFFERENTMany other altimeter for iPhone must have internet connection enabled for working but in mountain, desert or other places, you dont have it This altimeter read the accurate iPhone GPS and barometer data directly with proprietary refined algorithms. Altimeter GPS iis a great app for all enthusiasts of outdoor activities such as hiking, walking, skiing, rock climbing, mountain biking