NASA World Wind is described as 'World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there' and is a Map service in the travel & location category. There are more than 10 alternatives to NASA World Wind for a variety of platforms, including Windows, Web-based, iPhone, iPad and Mac apps. The best NASA World Wind alternative is Google Earth. It's not free, so if you're looking for a free alternative, you could try Google Earth or Zoom Earth. Other great apps like NASA World Wind are TerraExplorer, Earth View from Google Earth, Sentinel Hub and SAS.Planet.
it has better ouality mapping