Free for limited time/
Optimized for iPhone 4S, 5 ,5S, iPhone 6, 6 Plus, iPhone 6S, 6S Plus, iPhone SE
It is a useful application for tourists, travelers, alpinists, mountain-skiers and snowboarders, as well as for those who venture to fly in an aircraft. It allows to measure altitude accurately. The built-in map with a geolocation technique will help to orientate on site very fast. Also, the application contains a set of needful utilities: a mini-compass, a speedometer, an odometer and tracking. You can use it in motion. There is a possibility of sending the received data by e-mail or in an SMS.
The application uses the data obtained from the built-in GPS receiver. The accuracy of measurements depends on the location of the user. The measurement error on an open terrain is not more than 10 meters, as a rule.
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