60 Parsecs! (Series) vs Fallout Shelter

60 Parsecs! is a science fiction adventure game series developed by Robot Gentleman Studios. As the captain of a spaceship, the player must make difficult decisions to help their crew survive being stranded in space with limited supplies.

Fallout Shelter is a free-to-play simulation video game developed by Bethesda Game Studios, with creative input from Behavior Interactive. Part of the Fallout series, it was released worldwide for iOS devices in June 2015, for Android devices in August 2015, for Xbox One in February 2016, and for Microsoft Windows in July 2016.