Numeric Software
"RadSat brings together two vital sources of weather information."
RadSat for iPhone/iPod touch RadSat for iPad
RadSat for iPhone/iPod touch/iPad/Mac displays animated radar or satellite images for locations in the United States. The user can configure data source types and visual preferences.
Buy it on iOS for only US$1.99! And on Mac OS X for US$2.99

Avaiable on the App Store    Avaiable on the Mac App Store