【實用交通運輸app】Precise Altimeter Pro|最夯免費app-綠色工廠好玩App

This is the altimeter that will be able to function both out of the doors and in the doors. This altimeter can detect even the slightest change in altitude (Requires iPhone 6 or 6 Plus). When outdoors, the app functions just like a typical altimeter, but when indoors, where the GPS signal is weak, the app will still be able to detect the changes in altitude through the barometer in iPhone 6 and 6 Plus. Other features include1. Display in metres or feet2. Barometric pressure