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

Turn your iPhone into an Altimeter. Key Features- No Setup Required- Easy To Use- Altitude based on a combination of cellular, Wi-Fi, Bluetooth, and GPS- Display Altitude AccuracyPlease note:Walls, vehicle roofs, tall buildings and other obstructions can block line of sight to GPS satellites. To improve the accuracy, make sure that you maintain a clear view of the horizon in several directions. GPS accuracy varies depending on the number of visible GPS satellites. Locating all visible satellites can take several minutes, with accuracy gradually increasing over time.