Southern Stars hardware products are now sold through Simulation Curriculum Corp. You can order them as follows:
Our iPhone apps, SkySafari 4, SkySafari 4 Plus and SkySafari 4 Pro, are sold through the iTunes Store.
Our macOS versions of SkySafari and SkySafari Plus and SkySafari Pro are sold on the Mac App Store.
Our Android versions of SkySafari 4: Astronomy & Space, SkySafari 4 Plus: Stargazing, and SkySafari 4 Pro Astronomy are sold on are sold on Google Play Simulation Curriculum Astronomy Store.