Star Walk 2 Free: https://play.google.com/store/apps/details?id=com.vitotechnology.StarWalk2Free&gl=ES

Star Walk: https://play.google.com/store/apps/details?id=com.vitotechnology.StarWalk&gl=ES

SkyView: https://play.google.com/store/apps/details?id=com.t11.skyviewfree&gl=ES

Mapa Estelar: https://play.google.com/store/apps/details?id=com.escapistgames.starchart&gl=ES