Spaceport Builder - Free apk file
V1.1.1, for Android 2.3,2.3.1,2.3.2
Build game that requires astronomical resources. Build your space station to satisfy your alienated customers what their hearts desire. Build offices, apartments and hotel rooms to make sure your wealthiest customers stay long. Build elevators and advertise where they can find your products. Do not get crazy when aliens get trapped on one floor and no one can find the exit.
Free version, NO pay to win. All features for free, NO accidental "in-app purchases".
Thanks and attribution: