Its now updated for iOS 9 and works for me. This is a straight port of the PC version complete w a mouse to move around which makes selecting things a pain and thats the main drawback. Having said that the game is playable and it takes time to get used to the controls and then its not as bad. I recommend going online and reading some FAQs and walkthroughs if this game is new to you. Starting with the Dutch is best for newbies.
Dailon80 about Sid Meier's Colonization