【實用教育app】ISS Spotter|最夯免費app-綠色工廠好玩App

> The most downloaded ISS spotting app on iOS!> 5 star rating > Used by astronauts and astronomers > No ads. 100% functionality in the free version ISS Spotter makes it easy for you to spot the International Space Station (ISS). You can see the forecast of visible passes and set alarms to be on time to view the ISS. The built in compass and tools will allow you to spot the ISS easily.This app requires an Iphone 4S or better and iOS7+. Works on iPhone and iPad (full screen)