Is it hard to survive in space? Of course yes, because in Space Evasion, you will try to do the real tests of your reactions and skills. Check, as far you best in Space.
There are beautiful graphics, and interesting idea, which doesn't make you bored.
Free version :
https://play.google.com/store/apps/details?id=com.Hitjones.SpaceEvasion
Premium version :
https://play.google.com/store/apps/details?id=com.Hitjones.SpaceEvasionPremium