Altimeter & Barometer のアプリ分析 1月11日

A free simple large font altimeter application that displays map of current position measured by GPS and the sea level in meters (m). With conversion calculator from meter (m) to feet (ft). Barometric function with pressure sensor (iPhone 6 / Plus or later). To prevent flooding and distress. There are errors due to GPS measurement. Relative altitude measurement based on changes in atmospheric pressure.