Logitech hasn't announced UK release yet for its harmony link for iOS & android. So a review won't be anytime soon. But it may be worth waiting for it if you have an iPad.
Also, Logitech hasn't announced any more new products to replace the 1100 yet. It has recently launched a cheap remote: http://www.logitech.com/en-gb/remotes/universal-remotes/devices/harmony-200-remote