Quote Originally Posted by pmhausen View Post
Technical reasons beyond Supercell's control can mean that Apple is now enforcing all submitted apps to
  • support current SSL/HTTPS crypto standards
  • support IPv6 only Internet connections
  • be 64 bit only

And iOS <9.x fails in one of these categories ... my guess is, it's still 32 bit.

Nope, Apple went 64bit with iOS 8 and have required apps to be 64bit compatible since June 2015.