** iPhone 3GS/iPod Touch 3rd Gen owners: iOS 4.0 is required for this update. **SkyORB is more than a simple star map, it's a collection of 6 tools including a 3D star map, 3D planetarium, ephemeris, search engine, sun clock and more. It features a 3
| Category | Education |
| Requirements | All Platforms |
| License | Free |
| Offered By | N/A |