This app was mentioned in 3 comments, with an average of 2.00 upvotes
I like Alien Apartment: https://play.google.com/store/apps/details?id=com.software.mick.aaplus&hl=en
It seems like a weird concept, but it is pretty relaxing to just wander around and check things out.
Yes you are right. Here is a link to iOS demo: https://itunes.apple.com/us/app/alien-apartement/id1048631676?mt=8 And on Android: https://play.google.com/store/apps/details?id=com.software.mick.aaplus
En Englais, for the benefit of the uneducated.